You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me to book a flight with 1 connection?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are June 24 and 26.

ASSISTANT: Can you please share your airport codes?

USER: My source and destination airport codes are SFO and DCA.

ASSISTANT: May I know your name please?

USER: My name is Helen Green.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Frontier airlines is available in your route with the connecting flight and the fare is 100, shall I proceed with the booking?

USER: Proceed with booking under my name.

ASSISTANT: Your ticket is booked with the flight-1014.

USER: Thank you.

ASSISTANT: Thank you for choosing us.