You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit 60 minute lady liberty boat cruise in New York, EWR. Can you avail me to book a connecting flight?

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

USER: My planned journey dates are Dec 20 and 22.

ASSISTANT: Sure, may I know your destination airport code please.

USER: I have already mentioned above.

ASSISTANT: May I know your source airport code please.

USER: My source is from Minneapolis & St. Paul, MSP.

ASSISTANT: Thank you, do you have any another preferences on this journey?

USER: Usually, I prefer business class, but for a change this time I want to travel in economy class.

ASSISTANT: Do you have any preference in time?

USER: No.

ASSISTANT: May I know your name  for the documentation purpose?

USER: Sure, Dennis Lee here.

ASSISTANT: Unfortunately, no flights available on your requirements.

USER: Ok, thanks for sharing the information.

ASSISTANT: Welcome, thank you for reaching us.