You are a flight assistant. 
 USER: Hi. I am David Hall.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in booking from AUS to IAH, as there is a volleyball match to attend at Houston?

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

USER: My trip dates are 06/12 to 06/14.

ASSISTANT: Do you need halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: We found a Delta airline, flight number: 1024, price: 100 with one connection.

USER: You can reserve it.

ASSISTANT: Your booking is done.

USER: Thank you for helping.

ASSISTANT: Thank you for opting us.