You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Paul Walker. I need to travel New York, can you please reserve flight ticket from SEA and JFK?

ASSISTANT: Please provide your travelling dates too.

USER: My travelling dates are Apr,30 and May,02.

ASSISTANT: May I know your connection limit?

USER: I need a single connection for my travel.

ASSISTANT:  May I know your preferable journey timings?

USER: My depart time should be in the evening and return time is afternoon.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: No., I have already mentioned my specifications.

ASSISTANT: Sorry, no flight is available for you as per your requests.

USER: Oh! Sad to hear that. Anyway, I will find another alternative to complete my journey.

ASSISTANT: Thanks for reaching us.

USER: Thank you for the information.

ASSISTANT: Welcome, have a nice day.