You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from SFO to AUS, can you help me in booking a flight ticket?

ASSISTANT: Sure, I am willing to help you for this. When are you planning your trip?

USER: Sure, my scheduled dates are Dec 29 and Dec 31.

ASSISTANT: May I know your name please?

USER: Sure, Scott Mitchell here.

ASSISTANT: Is there any connection limit?

USER: I prefer maximum one connection.

ASSISTANT: At what time are you planning to depart and return?

USER: I am comfortable with any time.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: There is a flight with American Airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: Please proceed to book.

ASSISTANT: Your ticket is reserved in economy class with the flight-1029. Your depart time is 5:00 hours and again your arrival time is 5:00 hours.

USER: Thank you for your assistance.

ASSISTANT: Thank you very much for contacting our agency.