You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Please help me in booking flight ticket from ATL to LAS.

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

USER: My trip dates are Apr 11 to Apr 13.

ASSISTANT: Please provide me the specifications.

USER: I prefer to travel in connecting flight.

ASSISTANT: May I know the name?

USER: Joshua Evans.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1021 in American Airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.