You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to book a flight from JFK to PHX, so please help me in booking a flight.

ASSISTANT: When you are willing to travel?

USER: My planned dates are on May 18th to 20th.

ASSISTANT: Do you have any other requirements?

USER: I would like to depart in evening time.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: In which class would you like me to book your flight ticket?

USER: I need an economy class.

ASSISTANT: May, I know your good name?

USER: My name is Timothy Miller.

ASSISTANT: We found 1016 Delta airlines with single connection with price 200 with economy class.

USER: Ok, please proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.