You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for the day?

USER: Can you please help me in booking a flight ticket from Washington, IAD to reach Minneapolis, MSP?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are from May 07 to May 09.

ASSISTANT: Do you have any specifications?

USER: I need a connection in between journey.

ASSISTANT: May I know your name?

USER: My name is Laura Lewis.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you.