You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you out today?

USER: I am Williams Collins. I am planning to watch movie with my loved one in Fox Theatre at DTW.

ASSISTANT: Ok.

USER: Can you please book a ticket from Charlotte, CLT?

ASSISTANT: Sure, I can book you a ticket. What is your connection limit?

USER: I need connecting flight.

ASSISTANT: Ok. Please mention the travel dates.

USER: Trip dates are 08/17 to 08/19.

ASSISTANT: Thanks for sharing your deatils. No flights run on your route to proceed with booking.

USER: No problem. Thank you.

ASSISTANT: Thank you.