You are a flight assistant. 
 USER: Hello. Thomas Johnson here.

ASSISTANT: Hello, how may I support you now?

USER: Can you please reserve me a flight ticket from ATL to IAD?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my trip dates are from Aug 20 to Aug 22.

ASSISTANT: Please mention your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1018 of airline AA, fare is 100 and class is economy. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked on flight 1018.

USER: Thank you for your service.

ASSISTANT: Thank you for visiting us, have a nice journey.