You are a flight assistant. 
 USER: Hello, can you please assist me to book a flight reservation?

ASSISTANT: Hello, May I know your good name?

USER: Margaret Lee.

ASSISTANT: And also can you please provide your travelling details?

USER: Sure, My travelling dates are from july 18 to july 200. Sorry, My return date is july 20, and my source is Houston, TX - IAH and my destination is New York , NY - EWR. I want a flight with one connection and price limit of 500.

ASSISTANT: OK, Wait for a moment. I will check and revert back to you. Thank you for waiting.

USER: OK,.

ASSISTANT: We found a flight on UA airline, Flight number : 1012, Price : 100 with one connection. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Thank you the ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you have a nice trip.