You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I'm Brandon Parker. I want to travel from DCA to MCO. Can I know your travel dates?

ASSISTANT: Could you please provide your travelling dates?

USER: My travel dates are from 05/21 to 05/23.

ASSISTANT: There is a flight available with price 100 and flight number is 1004, would you like to proceed?

USER: Please book the ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: You are welcome.