You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Christopher Smith, I want a flight to Denver airport ORD to visit Wings Over the Rockies Air and Space Museum. Can you book a flight from ORD to CO-DEN.

ASSISTANT: Sure, could you please share your dates of journey?

USER: I will fly on 11/24 and return on 11/26.

ASSISTANT: Ok, kindly mention your budget for ticket?

USER: My budget is 5000.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: Thank you for your valuable time, sorry, we have a couple of connections on that route.

USER: Thank you for the details.

ASSISTANT: Thank you for opting us.