You are a flight assistant. 
 USER: Hello,. I am Kenneth Phillips.

ASSISTANT: Hello, how can I help you?

USER: I would like to go for festivals shopping in Chicago, Can you please make a reservation from DFW to ORD?

ASSISTANT: Sure, May I know your travelling dates?

USER: My journey dates are, start on Dec 3rd and arrival on Dec 5th.

ASSISTANT: Ok, please provide your price limit.

USER: I can spend up to 500 for flight ticket.

ASSISTANT: Ok, do you have any class preferences?

USER: No, I am comfortable to travel in any class.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1000 Southwest plane with a fare of 100. Can I proceed for booking in economy class?

USER: Ok, confirm my ticket.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.