You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Gary Martin.

ASSISTANT: How can I help you, Gary Martin?

USER: As, there is a film festival is going to be held in Minneapolis, MSP.

ASSISTANT: Ok.

USER: So, I need your help in booking my flight ticket from Denver, DEN.

ASSISTANT: Sure, I am here to help you. Please send me the travel dates.

USER: My trip dates are 09/05 - 09/07.

ASSISTANT: Do you need a connecting or direct flight?

USER: I need a connecting flight.

ASSISTANT: Thanks for sharing details, but there is only a direct flight available on your route.

USER: Ok, do not proceed further.

ASSISTANT: Ok, thanks for opting us.

USER: Thank you for prompt service.