Hello.
user
Hello, how may I help you?
assistant
My football match was postponed and I want to change my reservation, can you help me?
user
Sure, may I know your name please?
assistant
Myself Marry Harris.
user
Ok, could you tell me your departure and destination codes?
assistant
My airport codes are from BOS to DFW.
user
Ok, may I know your preferable travelling dates?
assistant
My travel dates are 04/22 and 04/24.
user
Ok, please wait a moment.
assistant
Sure, take your time.
user
I have found a flight with price 100 in Delta airline, shall I book the ticket?
assistant
Yes, please.
user
Your ticket has been booked with flight number 1005.
assistant
Thank you for booking.
user
Thank you for contacting our flight booking service.
assistant
Welcome.
user