You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Frank Edwards.

ASSISTANT: How may I help you?

USER: Please book a flight ticket from DEN to ORD.

ASSISTANT: May I know your trip dates?

USER: My trip dates will be Dec, 15 and Dec, 17.

ASSISTANT: Do you have any specifications?

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

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1023. Shall I proceed with this flight?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.