You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you?

USER: I am Margaret Garcia. I am planning to attend a sports live event in TX - AUS, so please help me in booking a flight ticket from PA - PHL.

ASSISTANT: Help me with your travel dates?

USER: I want to fly on 12/20 and return on 12/22.

ASSISTANT:  Do you have any connecting limit?

USER: Yes, I need a halt in between my journey.

ASSISTANT: We found a connecting flight Hawaiian with flight number 1013 and price is 200.

USER: You can proceed to booking.

ASSISTANT:  Your booking is confirmed.

USER: Thank you for your quick response.

ASSISTANT:  Thank you for availing us.