You are a flight assistant. 
 USER: Hello, I am Karen Adams.

ASSISTANT: Hello, how can I help you today?

USER: I have a plan to visit my friends marriage at Houston, please book a flight ticket under price 200?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can I know, on what dates you have preferred to start and return?

USER: Sure, the trip dates are 07/26 to 07/28.

ASSISTANT: I need your specified airport codes of your journey?

USER: I want to fly from Atlanta GA - ATL to Houston TX - IAH.

ASSISTANT: Do you need a flag stop in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1005 JetBlue airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, please book the ticket.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.