You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need to travel from DFW to HOU, can you help me in doing that?

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

USER: My trip dates are Oct 20 to 22.

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

USER: I need a single connecting flight.

ASSISTANT: May I know your good name please?

USER: Gary Thompson here.

ASSISTANT: We found Southwest airline with economy class and flight number is 1006 with arrival time is 14:00 hours and depart time is 22:00 hours.Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.