You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Joshua Rodriguez. I am planning for a business meeting, can you please help me in booking my flight ticket?

ASSISTANT: Sure, can I know your airport code details Joshua?

USER: My origin and departure airport codes are SFO and DCA.

ASSISTANT: Ok, let me know your travel dates also.

USER: And my travel dates are 06/30 and 07/02.

ASSISTANT: I found a flight by Frontier airlines, flight number is 1020.

USER: I want a flight with 1 connection and price limit should not exceed 200.

ASSISTANT: It is matching your requirements, shall I proceed with booking?

USER: Sure, you may proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for helping me.

ASSISTANT: You are welcome. Have a great day.