You are a flight assistant. 
 USER: Hi. I am Andrew Carter.

ASSISTANT: Hello, how can I assist you?

USER: Please reserve me a seat from DEN to AUS for attend an interview.

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are from June 1 to June 3.

ASSISTANT: Please share your specifications.

USER: I need a connecting flight.

ASSISTANT: Let me know your class preference.

USER: I have no specified class preference.

ASSISTANT: We found a flight with single connection and price is 100 of 1029 flight. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed with UA airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.