You are a flight assistant. 
 USER: Hello. Sarah Smith here.

ASSISTANT: Hello, how may I aid you?

USER: I need to attend a marriage at Atlanta, can you please help me in booking a flight ticket from BOS to ATL?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Sure, my travelling dates are from 09/18 to 09/20.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Sure, I will wait for your response.

ASSISTANT: Ok, there is a flight 1001 in Delta airline matching your details with price 200. Shall I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for booking.

ASSISTANT: You are welcome.