You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Could you please book a flight ticket from BOS to JFK as I want to attend a pioneer festival?

ASSISTANT: Sure, may I know the planned travel dates to check for the flight availability?

USER: I have planned to travel on Feb 17 and return on Feb 19.

ASSISTANT: Please provide me the name.

USER: My name is Deborah Mitchell.

ASSISTANT: Do you have any connection limit for this journey?

USER: Yes, I am looking for a flight with one connection.

ASSISTANT: Please provide me if you have any other concerns.

USER: I want to depart in the afternoon.

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for reaching us.