You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I  help you?

USER: I want to visit the Perot museum of nature and science which is located in Dallas & Fort Worth, DFW. Can you help me to book a connecting flight?

ASSISTANT: Sure, your travelling dates please?

USER: My travel dates are Mar 07 and 09.

ASSISTANT: May I know your source airport code please?

USER: My source airport code is Detroit, DTW.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: Scott Clark here.

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

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us.