You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I succour you?

USER: I am Justin Brown. I want to boo a ticket to Orlando,FL-MCO to attend my sister birthday party. Can you please book a connecting flight?

ASSISTANT: Sure, may I know when are you willing to travel?

USER: My travel dates are 10/06 and 10/08.

ASSISTANT: Please let me know your source details.

USER: I will depart from DC-DCA.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Ok, there is an UA airline with flight number 1019 and price of 200 available for you. Shall I proceed?

USER: You can confirm my booking.

ASSISTANT: Your booking has been confirmed.

USER:  Thank you for booking.

ASSISTANT: Thank you for choosing us.