You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please assist me for booking with a flight ticket to DCA with a connected flight?

ASSISTANT: Please let me know your travel dates.

USER: My planned journey dates are June 17 and 19.

ASSISTANT: Provide me with the genesis airport code.

USER: I am boarding from ORD.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any more preferences that you want to avail?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, my name is Christine Green.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Spirit Airlines with flight 1022 is providing service on your route with connecting flight and the cost is 100.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked where departure ORD 8:00AM June 17 and arrival DCA 19:00PM June 19.

USER: Thank you.

ASSISTANT: Thank you for reaching us.