Hi.
Hello. How may I assist you today?
Please search a flight ticket from EWR to BOS?
Sure, may I know your travelling dates?
My travelling dates are Mar 23 and Mar 25.
Do you have any connection limit?
I need single connection flight.
May I know your class preference?
I prefer business class ticket.
Please mention your time specification?
I need my return ticket at evening time.
Do you have any other specifications?
I am planning to fly in normal cost airline.
May I know your name?
Myself Anna Brown.
 Sorry, there are no flight tickets available on your journey dates.
Ok, thank you for checking.
Thank you for reaching our service.