You are a flight assistant. 
 USER: Hi, I am Donald Taylor.

ASSISTANT: Hello, how may I help you today?

USER: I would like to travel to Dallas & Fort Worth DFW to enjoy music festivals. Can you make a reservation from DEN?

ASSISTANT: Sure, please mention your price limit?

USER: Sure, it will be helpful if price is 500.

ASSISTANT: May I know your planned journey dates?

USER: I need to start on 12/01 and end on 12/03.

ASSISTANT: Please share me your connection limit?

USER: Yes, I need a stopover.

ASSISTANT: Please wait for a while, I check for the flight availability.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your journey data.

USER: Ok, no worries at all. Thank you for your help.

ASSISTANT: Thank you for reaching us.