You are a flight assistant. 
 USER: Hi. I am Nancy Taylor.

ASSISTANT: Hello, how can I assist you?

USER: I have to attend a client meeting at PHX, can you please reserve a ticket with connecting flight?

ASSISTANT: Sure, when are you planning to travel?

USER: I have a meeting on 12/12. So, I will start on 12/11 and return on 12/13.

ASSISTANT: Could you please provide origin point?

USER: My origin is DFW.

ASSISTANT: Do you have any price limit?

USER: Yes, price should not exceed 500.

ASSISTANT: Spirit airlines with single connection and price is 100 of 1007 flight. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Booking your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thanks for choosing us.