You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you find a flight for me from DCA to ATL?

ASSISTANT: Can I know your travelling dates?

USER: Ok, my trip dates are from Sept 20 to 22.

ASSISTANT: Please let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Ok, my name is Donna King.

ASSISTANT: Here is a connecting flight with fare 100 and 1009 as flight number in Delta Airline and the depart flight is at afternoon time. Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.