You are a flight assistant. 
 USER: Hello. I am Sharon Adams.

ASSISTANT: Hello, how can I be a help for you today?

USER: I would like to travel from DTW to CLT to attend my seminar, can you help me for booking flight ticket?

ASSISTANT: Sure, may I know your preferable dates?

USER: My travel starts from 06/29 to 07/01.

ASSISTANT: Please wait for a minute.

USER: And also make sure that normal cost with 0 connection.

ASSISTANT: Sorry, there is no flight available for you with 0 connection.

USER: It's Ok.

ASSISTANT: Thank  you for contacting us.

USER: Thank you for your services.