You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you please help me to book a flight from LAX to MCO?

ASSISTANT: Sure, may I know the planned travel dates?

USER: Sure, I want to travel on May 19 and need to return on May 21.

ASSISTANT: Please provide me the specifications.

USER: I need a flight with single connection.

ASSISTANT: May I know the name?

USER: I am Dorothy Jones.

ASSISTANT: Here, I found a flight with 0 connection and airfare is about 700. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: In a business class, your ticket has been confirmed for the flight 1004 in American Airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.