You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: Will you book a flight ticket with the name of Benjamin Thompson?

ASSISTANT: Sure, may I know your journey airport codes?

USER: I want to celebrate Valentines week at Washington, IAD with my valentine. My origin is Orlando, MCO.

ASSISTANT: Could you please share your travelling dates?

USER: My travelling dates are from 02/12 to 02/14.

ASSISTANT: Let me know if you need a connection within journey.

USER: Yes, I need 1 connection.

ASSISTANT: Thank you for providing your details. There are no flights found according to your requirements.

USER: Ok, No problem. Thanks for the information.

ASSISTANT: Thank you for picking us.