Hello, I am Ruth Roberts.
user
Hello, how can I help you?
assistant
I am planning to start a business at San Francisco, help me in booking a flight ticket within price limit of 200.
user
Sure, may I know your travelling dates?
assistant
I am planning to fly from 05/31 to 06/02.
user
May I know your airport codes?
assistant
My airport codes are from NY-EWR to CA-SFO.
user
Please wait for a moment, I will check and get back to you.
assistant
Sure.
user
Sorry to tell that there are  no flights found on your requested dates.
assistant
Its ok, thank you for your response.
user
Thank you for approaching us.
assistant