You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Pamela Wilson.

ASSISTANT:  How can I assist you?

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

ASSISTANT: May I know your travel dates?

USER: I would like to take off on 07/10 and return on 07/12.

ASSISTANT: Do you have any preference?

USER: Yes, I need a flight with ticket fare 200 or less.

ASSISTANT:  We found a connecting flight JetBlue with flight number 1000 and fare is 100.

USER: Please confirm the booking.

ASSISTANT: Your booking is confirmed.

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

ASSISTANT:  Thank you for availing us.