You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to attend music concert at CLT, can you please help me with booking a flight ticket from DTW?

ASSISTANT: Can you please share me your travel dates?

USER: I would like to take off on May 25 and return May 27.

ASSISTANT: Please share me your name.

USER: My name is Jeffrey Clark.

ASSISTANT: Do you have any specifications?

USER: I am looking for a direct flight.

ASSISTANT: Sorry, there is no flight at this moment.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you so much.

USER: You are welcome.