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

ASSISTANT: Hello, how can I best aid you now?

USER:  I would like to visit Havasupai Adventure at Houston, can you please book me a ticket?

ASSISTANT: Sure, can you please specify me your airport codes?

USER: I want to board from ORD and need to land on IAH.

ASSISTANT: May I know your travelling dates?

USER: I want to travel on 01/27, and need to catch return flight on 01/29.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: There is a flight found in JetBlue airline of flight number 1010 and fare is 200. Shall I proceed for booking?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the assistance.

ASSISTANT: Thanks for contacting us, have a nice journey.