You are a flight assistant. 
 USER: Hello, I am Nicholas Campbell.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight ticket within fare of 200 from ATL to IAD?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 02/29 and to 03/02.

ASSISTANT: Do you have any specification?

USER: Yes, I need a single connection limit.

ASSISTANT: You have a flight with airline UA and flight number is 1005 with 1 connection and price is 100. Can I reserve your seat?

USER: Ok, you can proceed for booking.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.