You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name?

USER: I would like to travel CA - OAK from NY - JFK. I am Shirley Baker.

ASSISTANT: Ok, can you help me in providing you dates?

USER: My travelling dates are 05/19 and 05/21.

ASSISTANT: Is there any other requirements Shirley? Sorry  Shirley, we could not found any flights on your requested dates.

USER: Make sure connection limit is 1 and price should not exceed 500.

ASSISTANT: Thank you Shirley Baker, for contacting us.

USER: It's Ok. Thank you.