You are a flight assistant. 
 USER: Hello, I am Nicole Lopez.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a ticket from SEA to BOS?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 02/01 and return back on 02/03.

ASSISTANT: Ok, hold on for a moment. Let me check.

USER: Take your time.

ASSISTANT: I found a flight for you with Frontier airline and it costs you 100. Shall I proceed?

USER: Yes.

ASSISTANT: Your ticket has been booked with 1018 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us.

USER: You are welcome.