You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Would you please help me in  booking a ticket from LAS to AUS where I am going to meet my old colleagues.

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

USER: My travel dates are as follows Jan 11 and Jan 13.

ASSISTANT: May I know your connection limit?

USER: I would like to travel by single connection flight.

ASSISTANT: Is there any class preference for you?

USER: No, thank you for asking.

ASSISTANT: Your good name please.

USER: My name is Kevin Parker.

ASSISTANT: We found an airline: American Airlines, flight number: 1021 and price is 100 with one connection.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.