You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can serve you for the day?

USER: I would like to travel from LAX to AUS as a business trip. Can you do the reservation?

ASSISTANT: Sure, when you are planning to make your journey?

USER: My journey dates are 07/03 and 07/05.

ASSISTANT: Do you prefer normal-cost or low-cost airlines in your journey?

USER: I am comfortable with normal cost flight.

ASSISTANT: Is there any class preference?

USER: No, But I need break in my journey.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT:  Ok, please be on hold.

USER: Sure.

ASSISTANT: Sorry to inform you that, we did not find any flights matching your essentials.

USER: No problem, Thanks for the information.

ASSISTANT: For documentation purpose, please share your name.

USER: Shirley Brown here.

ASSISTANT: Thank you for opting us.