You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Actually my Snooker's competition is postponed, so that I want to change my existing reservation. Can you help me?

ASSISTANT: Sure, I am here to help you with that, can I know your good name to proceed further?

USER: Thank you for accepting my request. I am George Young.

ASSISTANT: I found your reservation, may I know your airport codes?

USER: Ok, my airport codes are from BOS to SFO.

ASSISTANT: Let me know your trip dates too.

USER: Ok, my travelling dates are on Oct 03 and return on Oct 05.

ASSISTANT: Is there any other concerns?

USER: I need a single connecting flight.

ASSISTANT: There is a connecting flight-1029 in economy class, shall I book it?

USER: Ok, proceed with the ticket booking.

ASSISTANT: Ok, booking is done on Delta airlines.

USER: Thank you for your help.

ASSISTANT: Welcome George Young.