You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Could you please book a flight ticket from DTW to ORD as I want to attend a music festival?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are Oct 22 and Oct 24.

ASSISTANT: Do you have any limits on number of connections?

USER: Yes, I am looking for a flight with one connection.

ASSISTANT: May I know your name for the booking purpose?

USER: My name is Katherine Gonzalez.

ASSISTANT: Do you have any another specifications on your journey?

USER: No.

ASSISTANT: Sorry, no flights are available on your required dates.

USER: Not a problem, thank you for the information.