You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Pamela Walker. I want a visit San Francisco SFO for this weekend for refreshment, so I want to book a ticket from New York EWR.

ASSISTANT: Do you have any particulars?

USER: I want a flight with connection limit 1.

ASSISTANT: Can you provide your travelling dates?

USER: My departing date is on 05/06 and return on 05/08.

ASSISTANT: Sorry, there is no flight found on your requested dates.

USER: That's ok, thanks for your information.

ASSISTANT: Thank you for opting us.