PAX:Excuse me,could you do me a favour? ca:Yes please. PAX:I'm have some trouble in moving,can you help me to move to the seat that near the passage so that I can go to the toilet easily CA:Can you show me your boarding card? PAX:Sure,here you are CA:Oh ,you are the passenger in the tean 4 seat A. PAX:Yes,can you help me? CA:Of course,no problem. PAX:Thank you so much. CA:You're welcom.