You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Michelle Evans. Please reserve me a flight ticket from LGA to DFW.

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

USER: My preferable journey dates are July 01 and July 03.

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

USER: I would like to depart in the afternoon time.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I prefer connecting flight.

ASSISTANT: We found Southwest airline with price 300 and economy class and flight number is 1010 with arrival time is 21 PM and departure time is 19 PM, Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.