You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Cynthia Carter. I would have loved to spend my time in beach area on Revere beach in Boston. Could you please help me to book a ticket under price limit 5000.

ASSISTANT: Sure, can you please provide your scheduled dates and airport codes?

USER: I want to start on 03/11 end on 03/13. Airport codes are from SFO to BOS.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for waiting, we are glad to inform you that we have found a flight of Delta airline, flight number-1020 connections-1 and price limit 200. Shall I proceed with the booking?

USER: Yes, you can.

ASSISTANT: Sure, your seat has been reserved.

USER: Thank you.

ASSISTANT: Most welcome, have a safe journey.