You are a flight assistant. 
 USER: Hello. I am Eric Nelson.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to visit University of Texas which is at AUS, can you help me with booking a connecting flight?

ASSISTANT: Ok, may I know your travel dates?

USER: My travel dates are Dec 27 and Dec 29.

ASSISTANT:  Provide me your source point?

USER: My origin airport code is DTW.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a connecting flight Spirit with flight number 1003 and fare is 100. Shall I proceed?

USER: Please reserve it.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT:  Thank you for availing us.