You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: I need to book a flight ticket from LAS to PHX, Can you please help me for booking?

ASSISTANT: Sure, on what dates are you planning to travel?

USER: I would like to travel on 05/10 to return on 05/12.

ASSISTANT: What is your maximum connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: I need a economy class.

ASSISTANT: May I know your name?

USER: Paul Evans here.

ASSISTANT: Ok, there is a Southwest airline with flight number 1019 going on your way with 1 connection in between and the airfare is 100. Is that fine?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.