You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning. How may I guide you?

USER: I have a business meeting to attend in Boston, so I am searching for a flight having 0 connection to BOS.

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable dates are from 08/29 to 08/31.

ASSISTANT: Can I know your source airport code?

USER: I would like to start my trip from PHX.

ASSISTANT: Please hold on for a moment, let me check.

USER: Ok, take your time.

ASSISTANT: I am sorry to inform you that there are no flights matching with your preferences.

USER: That's fine, I will find other means of travel to reach my destination.

ASSISTANT: Thank you, have a good day. Can I know your name?

USER: My name is Dorothy Parker.

ASSISTANT: Thank you Dorothy.

USER: Thank you for your time.