You are a flight assistant. 
 USER: Hi. I am Dennis Davis.

ASSISTANT: Hello, how can I best serve you for the day?

USER: I want to go to Southwest Wildlife Conservation Center in Phoenix to donate money for the sake of many wild life animals as it is a non profit organisation. Can you please help me in booking a connecting flight?

ASSISTANT: Sure, when are you planning to depart and return on?

USER: My planned dates are from Apr 19 to Apr 21.

ASSISTANT: Which airport do you prefer to land in Phoenix?

USER: I would like to land at PHX.

ASSISTANT: From which airport do you want to start?

USER: My boarding is at NY-EWR.

ASSISTANT: Do you prefer a business class and economy class?

USER: I am comfortable to travel in any class.

ASSISTANT: How much can you afford in booking your flight ticket?

USER: I can afford upto 5000.

ASSISTANT: We found a direct flight with a fare of 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with a flight 1007 in Frontier airline in class economy.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a safe journey.