You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I serve you today?

USER: I have planned to visit haunted evening houston pub tour at Houston, please book a flight ticket within price 200.

ASSISTANT: Sure. May I know your airport codes?

USER: As it is my round trip my journey code is TX- IAH.

ASSISTANT: Ok, let me know your travelling dates.

USER: My travelling dates are depart date on 11/05 and return date on 11/07.

ASSISTANT: To proceed booking I need your name.

USER: I  am Jeffrey Miller.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight with airline: AA, flight number:1000, price 100, 1 connection. Shall I proceed?

USER: Please go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the reservation.

ASSISTANT: Thank you, have a safe journey.