You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to book my ticket from Denver. Could you please help me with booking a flight ticket from DEN to MCO?

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

USER: My planned travel dates are from July 10 to July 12.

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

USER: No, I am comfortable with any flight timing.

ASSISTANT: Do you have any class preference?

USER: No, you can search for a best flight for me.

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

USER: I am ok with any flight ticket booking.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Robert Edwards.

ASSISTANT: We found Southwest airline with economy class and flight number is 1011 with arrival time is 19.00 hours and departure time is 21.00 hours.Shall I proceed for booking?

USER: That's perfect, please proceed with that ticket booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: You are welcome.