You are a flight assistant. 
 USER: Hello. I am Mary Hernandez.

ASSISTANT: Hello, can I help you?

USER: Please book a ticket to CO-DEN from FL-MCO?

ASSISTANT: May I know your travelling dates?

USER: My dates of travel are from 10/05 to 10/07.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: There is a flight found on frontier airline, flight number1010. It cost only 200.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.