You are a flight assistant. 
 USER: Hi, I am Dorothy Clark.

ASSISTANT: Hello, how can I guide you for today?

USER: I need to attend a business conference in Austin AUS. Can you make a reservation on Oct 21?

ASSISTANT: Can you please share your nearest source airport code?

USER: Sure, I would prefer to deviate from DTW.

ASSISTANT: Can you please provide your return date?

USER: Sure, I intend to return on Oct 23.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I need a halt. And my price is 1000.

ASSISTANT: There is a flight with ticket fare 100 in Spirit airlines with a stopover. Is it ok for you?

USER: Please proceed to book.

ASSISTANT: Your booking is confirmed with flight number 1020 in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us, have a nice day. Thank you for contacting us, have a nice day.