You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I need to reserve a ticket from DTW to LAS, can you help me in doing that?

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

USER: My trip dates are Mar 11 to 13.

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

USER: I need a connecting flight.

ASSISTANT: May I know your name for the booking?

USER: I am Kimberly Wilson.

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

USER: No.

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

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

ASSISTANT: Welcome, thank you for reaching us.