You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Mark Walker. I would like to travel from MCO to CLT.

ASSISTANT: Ok, please help me with your travel dates to proceed.

USER: My preferable dates are from 05/14 to 05/16.

ASSISTANT:  I found a flight 1004 of Delta airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Most welcome.