You are a flight assistant. 
 USER: Hello, I am William Lopez.

ASSISTANT: Hello.

USER: Can you book a ticket from HOU to MCO?

ASSISTANT: Sure, I will help you. Please provide me your traveling dates.

USER: I am willing to start on 06/20 and return on 06/22.

ASSISTANT: Ok, the AA airlines is found with the dates you given having a connection limit 1 and the price is 200. Are you fine with this?

USER: Please book it.

ASSISTANT: Ok, your ticket is booked with the flight number 1021.

USER: Thank you for booking.

ASSISTANT: You are welcome. Thank you for reaching us.

USER: Welcome.