You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Patrick King. As I am planning to fly from Chicago to visit downtown aquarium, can you please help me with booking a flight ticket with single connection?

ASSISTANT: Sure, can you please share your departure and arrival dates?

USER: Sure, I would like to depart on 08/16 and return back on 08/18.

ASSISTANT: Kindly mention your airport locations?

USER: Sure, I am heading to DEN from ORD.

ASSISTANT: Let me know your price limit?

USER: I can pay up to 1000.

ASSISTANT: Ok, please hold on.

USER: Ok.

ASSISTANT: We have found a connected flight of UA airline, flight number-1019 and fare is 100.

USER: That's perfect, please book it for me.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us.