You are a flight assistant. 
 USER: Hello, I am Charles Brown.

ASSISTANT: Hello, Charles Brown. How can I assist you?

USER: I want to visit Arizona Science Centre which is at PHX. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, Please forward your details for booking your ticket.

USER: Ok. I want to fly on 05/22 and return on 05/24.

ASSISTANT: Ok. Can you provide me your airport codes?

USER: Sure, My origin point is BOS and destination point is PHX. Make sure price range need to be under 1000.

ASSISTANT: Wait for a while. Thanks for waiting, There is a plane of 1014 of Delta airline. With a connecting flight and fare of 100. Shall I proceed with further process?

USER: Yes, proceed with it.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.