You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to travel Atlanta, can you please reserve flight ticket from IAD and ATL?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are July,25 and July,27.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Myself George Davis.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel with a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found Delta airline with price 100 and economy class and airline number is 1004 with arrival time is 0:00 hours and departure time is 1:00 hours, Shall I proceed for booking?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket is booked.

USER: Thank you reserving my flight ticket.

ASSISTANT: Thank you for reaching us.