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

ASSISTANT: Hello, how may I aid you?

USER: Can you make my reservation from PHX to IAD for me?

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

USER: I am planning to start on 04/17 and return back on 04/19.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you. I found a flight for you with UA airline and it costs you below 100.

USER: Make sure that connection limit is 1.

ASSISTANT: Shall I proceed?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1010 flight number.

USER: Thank you.

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

USER: You are welcome.