You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Raymond Jackson. I need to book a ticket with fare of 200 from MCO to DCA. Could you please help me in doing that?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are 07/24 and return on 07/26.

ASSISTANT: Sorry, there is no flights found on your given dates.

USER: No problem, thank you for your information.

ASSISTANT: Thanks for choosing us.