You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to attend a business meeting at Phoenix, please help me in booking a ticket from CLT to PHX.

ASSISTANT: Sure, may I know your name please?

USER: My name is Margaret Lopez.

ASSISTANT: May I know your planned travelling dates please?

USER: My planned travel dates are on Aug 14 and Aug 16.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit please?

USER: I need a flight with single connection.

ASSISTANT: Delta airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1019.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.