You are a flight assistant. 
 USER: Hello, I am Betty Jackson.

ASSISTANT: Hello, how may I aid you?

USER: I have a plan to visit flower festival at Boston, please book a flight ticket under price 500.

ASSISTANT: Sure, may I know your dates of travel?

USER: My travelling dates are from 09/23 to 09/25.

ASSISTANT: From where do you want to board?

USER: My boarding point is ATL.

ASSISTANT: Please provide the airport code of Boston?

USER: My destination code is BOS.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline UA with flight 1009 having a fare 200 with halt. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for the reservation.

ASSISTANT: Thank you for opting us.