You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Gary Garcia here. I would like to meet my school friend at Seattle, can you please help me to book my flight ticket from ATL to SEA?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, I will depart on 12/28 and return back on 12/30.

ASSISTANT: There is a flight available on your requested dates from Delta airlines with 1 connecting flight.Shall I confirm your booking?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked with flight 1007.

USER: Thank you very much for helping me.

ASSISTANT: You are welcome.