You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Please help me out in booking the ticket from ATL to MSP.

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

USER: My trip dates will be Sept 6 to Sept 8.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your good name please?

USER: Pamela Moore is my name.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: Connecting flight.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No more specifications needed.

ASSISTANT: We found Frontier airline with economy class and flight number is 1021 with arrival time is 3.00 hours and departure time is 7.00 hours.Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.