You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Martin.

ASSISTANT: How may I help you out?

USER: I want to book a ticket from MSP to JFK to attend seminar, can you help me in booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I am departing on 10/02 and return on 10/04.

ASSISTANT: Do you have any connection limit?

USER: I want a flight with connection limit 1.

ASSISTANT: Sorry, there are no flights found.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for choosing us.