You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Houston IAH from AUS. Can you find a flight ticket for me?

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

USER: Ok, my planned trip dates are on July 18 and return July 20.

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

USER: Ok, I want a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name please?

USER: Ok, my name is Debra Scott.

ASSISTANT: We found Southwest airline with economy class and flight number is 1025 with arrival time is 13 hours and departure time is 21 hours.Shall I proceed for booking?

USER: Please proceed with the ticket booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: You are welcome.