You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please book a ticket from IAH to AUS? As I'm planning to visit Austin.

ASSISTANT: May I know your travel dates?

USER: Sure, my planned departure and return travel dates are 6th and 8th of Sept.

ASSISTANT: Do you need any break in your journey?

USER: I prefer single connected flight.

ASSISTANT: May I know your depart and arrival time?

USER: I don't have any time concerns.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Charles Miller.

ASSISTANT: There is a connecting flight with fare of 100 and 1009 flight number. Shall I proceed?

USER: That's fine for me, you can proceed for booking.

ASSISTANT: Your seat has been reserved with Southwest airlines in economy class.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.