You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may  help you?

USER: Can you please search a flight ticket from DCA to MSP?

ASSISTANT: Sure, may I know your travel dates please?

USER: My trip dates are 01/10 and 01/12.

ASSISTANT: Just a moment please.

USER: Ok.

ASSISTANT: May I know your name for documentation purpose.

USER: Myself Robert Taylor.

ASSISTANT: I am sorry no flights found on your dates.

USER: Ok, fine thank you for you help.

ASSISTANT: Thank you for choosing us.