You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I want to give a surprise to my parent's on their wedding anniversary in Austin, TX - AUS. Can you book a flight ticket?

ASSISTANT: Sure, can I have your name please?

USER: Jennifer Evans.

ASSISTANT: Ok, please help me with your departure airport codes?

USER: I want to depart from MI - DTW, Detroit.

ASSISTANT: Let me know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, when are you willing to travel?

USER: I intend to travel on 02/01, and return on 02/03.

ASSISTANT: Ok, flight- 1000, airline- Spirit, price- 100 with connection matches your requested details. Shall I proceed?

USER: It is perfect, please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for the instant response.

ASSISTANT: Thanks for connecting with us.