You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you change my recent reservation to new travel dates?

ASSISTANT: Sure, may I know your name?

USER: Ok, I am Nicole Baker.

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

USER: Sure, my trip locations are from DFW to BOS.

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: Sure, my trip dates are from Mar 09 to 11.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: There is a connecting flight 1008 of JetBlue airlines, can I proceed?

USER: Yes, please.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.