You are a flight assistant. 
 USER: Hi, I am Christopher Davis.

ASSISTANT: Hello, how may I render you?

USER: I want to book a flight ticket on 06/25 and return on 06/27, can you help me with booking please?

ASSISTANT: Sure, we are here to help you. May I know your journey dates? Can you share your airport codes?

USER: Yes, my airport codes are New York, NY-EWR and Washington, DC-DCA.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: You have a flight with airline Spirit and flight number is 1015 with 1 connection and price is 200.

USER: Please proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.