You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I have planned for the trip to San Francisco to enjoy in the coming holiday, can you book a flight ticket from New York?

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

USER: Thank you, my planned journey dates are on Oct 08 and return on Oct 10.

ASSISTANT: Can I know your airport codes please?

USER: Ok, my airport codes are from EWR to SFO.

ASSISTANT: Do you need any specifications in airlines? Can I know your connection limit.

USER: No, I don't have any other airline specifications. I need a single connection limit.

ASSISTANT: Can I know your timing preferences?

USER: Yes, I want to depart in the afternoon time.

ASSISTANT: Sorry, there are no flights found.

USER: Ok, not an problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.

ASSISTANT: Can I know your name please?

USER: Ok, I am Anthony Hall.

ASSISTANT: Thank you.

USER: You are welcome.