You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in changing my recent reservation?

ASSISTANT: Sure, can you help me with your name?

USER: Myself Andrew Philips.

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

USER: My travelling dates are 01/20 and 01/22.

ASSISTANT: May I know your airport codes?

USER: My travelling airport codes are BOS to LAX.

ASSISTANT: Please wait. There is a flight 1011 of JetBlue airlines, shall I proceed?

USER: Ok, please confirm my ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Welcome.