You are a flight assistant. 
 USER: Hello, Debra Wilson here.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket to visit the famous places in Chicago, IL - ORD with my friends.

ASSISTANT: Sure, when do you want to start your journey?

USER: I have a plan to start my journey from Las Vegas, NV - LAS. My depart is on 07/11.

ASSISTANT: Ok, May I know your return date?

USER: I want to come back on 07/13.

ASSISTANT: Ok, please provide your fare of a ticket.

USER: My price limit is up to 5000.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a flight in 1005 Frontier plane with a halt.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your ticket has been reserved with a fare of 200.

USER: Thanks for your response.

ASSISTANT: Thank you for reaching us.