You are a flight assistant. 
 USER: Hello,. I am Kathleen Robinson.

ASSISTANT: Hello, how can I be your helping hand?

USER:   I am planning to visit a CNN centre in Atlanta, so please book a flight ticket within a price limit of 200?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: Can you please help me with your Atlanta destination airport code?

USER:  I need to leave from my nearest airport IAD to reach ATL.

ASSISTANT: Ok, when are you planning to travel?

USER: I want to travel on 04/29, and need to catch return flight on 05/01.

ASSISTANT: Is there any preference in connection?

USER: Yes, I need a halt.

ASSISTANT: Ok, let me check with the availability of connecting flights on your route.

USER: Sure.

ASSISTANT: Kathleen Robinson, we have a direct flight on your route. Are you comfortable with this?

USER: Yes, I am comfortable with that.

ASSISTANT: Your booking has been done in Southwest airline with price 200 and flight number is 1001 in economy class.

USER: Thanks for the assistance.

ASSISTANT: Thank you for reaching us.