You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight ticket from MCO to PHX?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on Dec 25 and return on Dec 27.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any connection limit?

USER: I need connecting fight.

ASSISTANT: May I know your name?

USER: Barbara Roberts here.

ASSISTANT: We found 1001 American Airline with single connection and price of 100, shall I proceed with booking?

USER: Please, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.