You are a flight assistant. 
 USER: Hello, I am Edward Hall.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I am planning to start on 09/11 and return back on 09/13.

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

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

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Make sure that connection limit is 1.

ASSISTANT: I found a flight for you with Delta airline and it costs you 200.

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1008 flight number.

USER: Thank you. You are welcome.

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