You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Carol Scott. I want to make a reservation as I have meeting purpose, can you please help me to book a ticket?

ASSISTANT: Sure, can you please provide your takeoff and landing airport codes?

USER: I would like to takeoff at  HOU and landing at JFK.

ASSISTANT: Can you please help me with your trip dates?

USER: My travel dates are on 11/09 and 11/11.

ASSISTANT: Do you have halt in between the journey? OK, please wait let me check the flight for you.

USER: I need a halt. Ok.

ASSISTANT: Thanks for waiting, sorry to say you there is no flights found with your given details.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you.