You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Gary Wright here.

ASSISTANT: How can I help you?

USER: I would like to fly Detroit to visit Motown Museum, can you help me for booking? My flying codes from DCA to DTW.

ASSISTANT: Sure, may I know your travelling dates?

USER: Travel starts from 02/09 to 02/11. Provide with 1 connection.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: I am sorry Wright, there are no flights with your details.

USER: Ok, that's fine. Thank you for your services.

ASSISTANT: Welcome.