You are a flight assistant. 
 USER: Hi, I am Jason Hernandez.

ASSISTANT: Hello, how may I be at your service?

USER: Can you please book a flight for me in between the dates of 02/18 to 02/20?

ASSISTANT: Sure, do you need a whistle stop in between?

USER: Yes, I need it.

ASSISTANT: Could you please provide me your airport codes?

USER: My boarding is from AUS and landing is at DTW.

ASSISTANT: How much fare are you expecting?

USER: I am expecting under the price of 200.

ASSISTANT: We have an Southwest airline available matching your credentials and the fare is 200. Shall I proceed?

USER: Sure, you can proceed.

ASSISTANT: Your ticket has been reserved in flight 1011.

USER: Thank you.

ASSISTANT: Thank you for consulting us.