You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please reserve me a flight ticket from IAH to DCA.

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travel dates are Aug 15 and Aug 17.

ASSISTANT: Let me know your connection limit.

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: Here, I found a flight for you with 1 stopover in economy class and it costs you 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done with flight 1027 in Southwest airlines.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a safe flight. May I know your name?

USER: I am Eric Johnson.

ASSISTANT: Thank you.