You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Angela White. I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from DFW to EWR?

ASSISTANT:  If you provide your planned departure and return dates of travelling then it is easy to find a exact flight for you.

USER: I would like to depart on Aug 27th and return on Aug 29th.

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

USER: I need a flight with ticket fare 200 or less.

ASSISTANT: Here I found a connecting flight-1008 with price 200, would you like me to proceed?

USER: Yes, please confirm the booking.

ASSISTANT: Ok, booking is done on JetBlue airlines.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Welcome, have a good day.