You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket from Houston to attend family function at Austin, can you please help me to book a ticket from IAH to AUS?

ASSISTANT: Sure, may I know your name please?

USER: Sure, my name is Andrew Anderson.

ASSISTANT: May I know on which dates you are willing to ravel?

USER: Please check the availability of flights on Aug 01 and Aug 03.

ASSISTANT: Is there any specific class preference for you?

USER: No, I am comfortable with any class.

ASSISTANT: Do you prefer any airline preference to travel?

USER: Yes, I would like to prefer to travel on high rated flights.

ASSISTANT: Please share your preferable time for journey.

USER: I am okay to fly at any anytime.

ASSISTANT: May I know your connection limit please?

USER: I want to travel on single connection flight.

ASSISTANT: There is a connecting flight of fare 900 with business class in American airline, shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your reservation has been confirmed with flight number 1000, depart time will be at 3:00 hours and return time will be at 7:00 hours.

USER: Thank you.

ASSISTANT: You are welcome.