You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Amanda Young here.

ASSISTANT: How may I help you?

USER: Do you have any flight from IAD to LAS?

ASSISTANT: May I know your travel dates?

USER: My travel dates are 12/24 and 12/26.

ASSISTANT: There is a connecting flight-1006 with price 100 of Delta airline. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, booking is done with your name.

USER: Thank you.

ASSISTANT: Welcome Amanda Young.