You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Los Angeles, can you please help me in booking a flight ticket from DTW?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travelling dates are July 15 and July 17.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Please reserve the ticket under the name Charles Johnson.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a direct flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Not an issue, anyway thank you for checking.

ASSISTANT: Thank you for reaching us.