You are a flight assistant. 
 USER: Hello, I am Laura Martin.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I want to book a flight ticket from JFK to PHX, can you please help me in flight booking?

ASSISTANT: Sure, I will help you with this. Could you please provide your journey dates?

USER: My departure day is Feb 21, return day is Feb 23.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Thanks for providing details, there is a service with Southwest airlines with connecting flight and the ticket costs 200, shall I book your ticket?

USER: You can reserve it.

ASSISTANT: Laura Martin, your ticket is booked in flight number 1005.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.