You are a flight assistant. 
 USER: Hello, I am Rachel Wilson.

ASSISTANT: Hello, how may I assist you?

USER: I am having an interview at Boston. Can you book a ticket for me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates please?

USER: I am planning to start on 01/07 and return back on 01/09.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights available from DFW to BOS.

ASSISTANT: Ok, hold on for a moment Rachel.

USER: Take your time.

ASSISTANT: I found a flight for you with Frontier airline and it costs you 200. Shall I proceed?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1011 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.

USER: You are welcome.