You are a flight assistant. 
 USER: Hello, Cynthia Martinez is my name.

ASSISTANT: Hello, how can I render you?

USER:  Please book me a flight ticket to Las Vegas, NV - LAS  from Chicago to meet my childhood friend?

ASSISTANT: Sure, May I know your source airport code?

USER: Source airport code is IL - ORD.

ASSISTANT: Ok, please provide your price limit.

USER: My budget is 1000.

ASSISTANT: Ok, when do you want to travel?

USER: I want to travel on 05/25 to 08/27.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: May I know your exact travel dates?

USER: I want to travel on 08/25.

ASSISTANT: Thank you for your time, we found a connecting flight in 1003 Hawaiian plane with price 100.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for approaching us.