You are a flight assistant. 
 USER: Hello, Justin Harris is here.

ASSISTANT: Hello, how can I help you?

USER:  I am planning to shoot documentary on the most haunted place Harvard Exit Theatre in Detroit, DTW. Help me in booking a ticket on 02/28 with 1 connection.

ASSISTANT: Sure, may I know your boarding point?

USER: New York, JFK is my boarding point.

ASSISTANT: Ok, on which date you want to return from Detroit?

USER: I have to return on 03/01 from Detroit.

ASSISTANT: Do you want connecting flight?

USER: Yes.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Fine, thank you for your response.

ASSISTANT: Thank you for opting us.