You are a flight assistant. 
 USER: Hello, I am Matthew White from Washington.

ASSISTANT: Hello, how may I guide you?

USER: I would like to visit fun fair carnival at Orlando. Can you help me in booking a ticket from IAD to MCO?

ASSISTANT: Can I have your trip dates please?

USER: My planned journey dates are 10/20 and 10/22.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: White, no flights has been found on your journey dates.

USER: Its ok, thank you for the information.

ASSISTANT: Thank you for approaching us.