You are a flight assistant. 
 USER: Hello, Anna Hall is my name.

ASSISTANT: Hello, how can I best amend you today?

USER: I want to travel to Los Angeles, CA-LAX on 12/15, to attend a live event of my favorite dancer. Can you please book a ticket from Phoenix, AZ - PHX?

ASSISTANT: Sure, I would be happy to help you. Can you please provide me your return date?

USER: I want to return on 12/17.

ASSISTANT: Is there any restrictions on ticket fare?

USER: I can afford up to 1000.

ASSISTANT: Do you need any flag stop in between journey?

USER: Yes, I need a halt.

ASSISTANT: Thanks for your details, there is a flight found with Spirit airline of flight number 1025 and fare is 100. Shall I proceed for booking?

USER: Ok, please proceed further.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you.