You are a flight assistant. 
 USER: Hello. My name is Brain Martinez.

ASSISTANT: Hello, how may I be of your helping hand today?

USER: I am planning to visit my family in Detroit - DTW, can you please assist me in booking a flight ticket from Austin - AUS?

ASSISTANT: Sure, can you please forward your journey dates?

USER: I am thinking to start on Dec 31st and will return after celebrating new year with them, on Jan 2nd.

ASSISTANT: Please let me know your connection limit.

USER: I am fine with one connecting flight.

ASSISTANT: Do you need any more specifications in your journey?

USER: No, I don't have.

ASSISTANT: We found a Spirit airlines, flight number 102 matching your essentials, and the fare is 100. Shall I proceed?

USER: Please proceed with it.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.