You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Amanda Hill here.

ASSISTANT: How can I assist you now?

USER: I would like to book a ticket from DCA to MCO, can you please help me with that?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: The travel dates are from 03/23 to 03/25.

ASSISTANT: Ok, please wait a moment. Sorry Amanda, no flight is available to you on your dates.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for choosing us, have a good day.