You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I am planning to meet my friend at Charlotte. Can you book a flight for me?

ASSISTANT: Sure, let me know your trip dates?

USER: I will travel on 22nd Nov and return on 24 Nov.

ASSISTANT: May I know your source airport code?

USER: My source point is PHX and my destination is CLT.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I like to travel in connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Can I know your name?

USER: My name is Angela Harris.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: Ok, thank you for the details.

ASSISTANT: Thank you for reaching us.