You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Lady Bird Lake at Austin, could you please help me with booking a flight ticket from DEN to AUS?

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

USER: I would like to depart on Aug 5th and return on Aug 7th.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any class preference for you?

USER: I have no other preferences.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: We found an airline: Spirit, flight number: 1017 and price is 100 with one connection. Shall I proceed to booking?

USER: Please confirm the booking.

ASSISTANT: Your good name please.

USER: I am Samuel Hill.

ASSISTANT: We found an airline: Spirit, flight number: 1017 and price is 100 with one connection.

USER: Please confirm the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.