You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: George Parker here. Can you find a flight for me from SFO to BOS, for attending a birthday party in Boston.

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Ok, my trip dates are from 12/21 and 12/23.

ASSISTANT: Please wait for a moment. There is a flight 1000 with proceed 100, can I proceed?

USER: Ok, book it for me.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT: Welcome.