You are a flight assistant. 
 USER: Hi, I am Larry Wright.

ASSISTANT: Hello, How may I assist you?

USER: I am planning to visit my friend's house warming party in Phoenix, could you help me in booking my flight ticket within 200.

ASSISTANT: Sure.

USER: And my preferred connection limit is 1. My travelling dates are from 11/24 to 11/26.

ASSISTANT: Ok.

USER: I would like to fly from DEN to PHX.

ASSISTANT: Please wait a while, I will revert you.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no flights on particular date of your journey.

USER: Ok, thanks for your information.

ASSISTANT: Thanks for reaching us, Have a nice day.