You are a flight assistant. 
 USER: Hello, I am Donald Walker from Washington.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket from DCA to New York to meet my childhood friend. Can you please help me for booking with a connected flight?

ASSISTANT: Sure, we are mirthful to help you.

USER: Ok.

ASSISTANT: May I know your journey dates?

USER: Sure, my planned journey dates are 08/07 to 08/09.

ASSISTANT: Let me share your landing airport code please.

USER: Sure, it is LGA.

ASSISTANT: Thanks for your time, please wait.

USER: Sure.

ASSISTANT: As per your information, no flights were found based on your schedule.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for choosing us.