You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am William Jones. I am planning to visit a CNN center in Atlanta, so please book a flight ticket within a price limit of 200. Can you please book a ticket?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please share me your journey dates?

USER: I will depart on 07/13 and return on 07/15.

ASSISTANT: Let me know your airport codes.

USER: Airport codes are JFK to ATL.

ASSISTANT: Please give me sometime to check the availability of flights on your route.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight in UA airline at a fare of 200 in economy class. Shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: Your booking has been done in flight 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.