You are a flight assistant. 
 USER: Hello, I am William Brown.

ASSISTANT: Hello, how may I assist you?

USER: Can you make a reservation from IAH to EWR?

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

USER: I am planning to start on 04/08 and return back on 04/10.

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

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

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

USER: Yes.

ASSISTANT: Your ticket has been booked with 1015 flight number.

USER: Thank you.

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

USER: You are welcome.