You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: Please help me in booking my flight ticket from OAK to DEN?

ASSISTANT: Sure, I am here to help you. Could you please share your travelling dates?

USER: My travelling dates are 07/15 and 07/17.

ASSISTANT: Please wait for a moment. There is a flight 1007 of Frontier airlines, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: May I know your name?

USER: Myself Amanda Walker.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Welcome.