You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from BOS to EWR. Could you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from July 03 - 05.

ASSISTANT: Can I have your name to check with your details.

USER: Janet Miller.

ASSISTANT: Any specifications required?

USER: I prefer for connecting flight.

ASSISTANT: Sorry, there are no flight tickets available with your journey dates.

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

ASSISTANT: Thank you for reaching our service.