You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Emily Robinson.

ASSISTANT: Ok.

USER: I am planning to attend for a Seasonal festivals in Detroit, MI - DTW, so please book a flight ticket from Orlando, FL - MCO.

ASSISTANT: Sure, I will help you. May I know your trip dates?

USER: I will start on 06/25, return on 06/27.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a halt in between my journey.

ASSISTANT: There are no flights available with your specifications.

USER: No problem, thank you for your service.

ASSISTANT: Thanks for your approach.