You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Betty Brown here. I want to travel on the date of 03/19 to meet my grandfather in LAS. Can you make a reservation for me?

ASSISTANT: Sure, I am here to help you out. Please provide me your source airport code and recur travel dates.

USER: Ok, my source code is MCO and I want to return on 03/21.

ASSISTANT: Here is a flight with 1 stop and price is 100 in Southwest airlines, can I proceed with it?

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Your ticket has been booked with 1017 flight.

USER: Thank you for your valuable help.

ASSISTANT: Thank you for reaching us.