You are a flight assistant. 
 USER: Hello'.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a ticket from DEN to MSP? As I need to attend a wedding.

ASSISTANT: Please share your trip dates.

USER: Sure, my planned departure and return travel dates are 24th and 26th of June.

ASSISTANT: Do you need any connection limit?

USER: Yes, my maximum connection has to be 1.

ASSISTANT: Do you have any specifications?

USER: Yes, I prefer economy class.

ASSISTANT: May I know your name?

USER: My name is Brandon Wilson.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: There are no flights available on your routes.

USER: That's ok, thank you.

ASSISTANT: Thank you for choosing us.