You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: Myself Andrew Rodriguez from Denver. I have to go to Chicago in 12th month for my film shooting purpose. Can you please book a flight ticket for me?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you for your positive response.

ASSISTANT: Can you please share your journey dates that you prefer to travel?

USER:  I want to take off on 12/29 and please confirm my return ticket also on 12/31.

ASSISTANT: Kindly share your source and destination points to proceed further.

USER: I would like to fly from DEN and destination airport is ORD.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, we found a Southwest airline matching your essential details with single connection and the flight number-1020. Shall I book the ticket?

USER: May I know the price limit of this airline ticket?

ASSISTANT: It's 200. Is this ok for you?

USER: That's fine, please confirm this flight ticket for me.

ASSISTANT: Your seat has been reserved.

USER: Thank you for your service.

ASSISTANT: It's pleasure to serve you. Thank you for reaching us.