You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I aid you?

USER: Can you please book me a flight ticket from DFW to DTW?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are from Sept 29th to Oct 1st.

ASSISTANT: Do you have any connection limit?

USER: I want a single connection in between my journey.

ASSISTANT: May I know your name?

USER: I am Brenda Mitchell.

ASSISTANT: Sorry, there are no flights found with your data.

USER: No issues. Thank you.

ASSISTANT: Thank you.