You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am looking for a flight from BOS to EWR, can you help me in booking?

ASSISTANT: May I know your travelling dates please?

USER: Sure, my planned travel dates are Aug 31 and Sept 02.

ASSISTANT: Do you have connection limit?

USER: Yes, please look for a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No, thank you.

ASSISTANT: May I know your name please?

USER: Myself Kevin Lee.

ASSISTANT: I am sorry no flights found on your route.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.