You are a flight assistant. 
 USER: Hi. I am Kathleen Collins.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit AUS, can you please help me to book a flight ticket from HOU?

ASSISTANT: Sure, I am here to help you in booking process. Can you please share your travel dates?

USER: Sure, my travelling dates are Mar 09 and Mar 11.

ASSISTANT: May I know your departure time and return time?

USER: My departing time is evening.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Which class do you prefer?

USER: I am comfortable to travel in any class.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait a moment.

USER: Sure, take your own time.

ASSISTANT: We found a flight 1027 in UA airlines with 1 stopover and it costs you 100. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us, have a safe flight.