You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER:  I am David Harris. I want to travel to FL-MCO to attend a meeting with my manager. Can you book a connecting flight?

ASSISTANT: Sure, we are here to help you for booking. Let me know your source.

USER: I will depart from CA-LAX.

ASSISTANT: Ok, may I know dates of your journey?

USER: My travel dates are 10/08 and 10/11.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for your time, we found flight in 1009 Delta airline with a fare of 100. Can I proceed?

USER: You can book the ticket.

ASSISTANT: Sure, your ticket has been confirmed.

USER:  Thank you for booking.

ASSISTANT: Thank you for choosing us.