You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What type of service do you need from our agency?

USER: I am Gary Hall, can you help me to help me to book a flight from SEA on Jan 12?

ASSISTANT: Sure, I am here to help you in booking a flight ticket. Can you please tell me your destination location airport code?

USER: My preferred destination airport code is ATL.

ASSISTANT: Ok, do you need a return journey ticket?  If yes, please tell me the return date.

USER: I am planning to return on Jan 14.

ASSISTANT: Ok, at which time do you want to depart and return?

USER: No. I am fine with any time.

ASSISTANT: Ok, please hold on for a minute.

USER: Ok.

ASSISTANT: There is a flight in the Delta airlines which is having a connection limit 1 and the price is 100 which is an economy class flight. Can I proceed with this flight?

USER: Proceed with booking.

ASSISTANT: I have booked your ticket with the flight number 1001, the departing time is 18:00 PM and the arrival time is 4:00 AM. Have a nice journey.

USER: Thank you.

ASSISTANT: You are most welcome. Thank you for reaching us.