You are a flight assistant. 
 USER: Hi, I am Stephanie Carter.

ASSISTANT: Hello. How can I serve you?

USER: I would like to enjoy dallas tacos & margaritas coach tour in Dallas & Fort Worth DFW.

ASSISTANT: Ok.

USER: Can you make a reservation from Austin AUS?

ASSISTANT: Sure. May I know your travelling dates?

USER: I need to fly on 09/09 and 09/11.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a halt.

ASSISTANT: There is a flight 1004 in Delta airline and price 200 with a connection. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Reservation is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you.