You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I serve you today?

USER: I am Sandra Johnson, would like to travel a holiday trip to Boston. Could you help me in booking a ticket?

ASSISTANT: Sure, Can I know the details of Origin and Destination with airport codes?

USER: Sure. Destination point is Boston, MA-BOS from Atalanta,GA-ATL.

ASSISTANT: OK, May I know the details of arrival and departure dates?

USER: my travel dates are from 09/08 to 09/10.

ASSISTANT: OK, wait for some time I will check and let you know.

USER: There should be single connecting flight with a price of 1000.

ASSISTANT: Thanks for waiting, we are glad to inform you there is flight availability on your details.

USER: OK.

ASSISTANT: Shall I proceed with ticket booking?

USER: Could you please share the details of airline?

ASSISTANT: Here are the flight details flight number 1023 and airline name is UA . One connection limit with price 100.

USER: OK,you can proceed to book a ticket.

ASSISTANT: Sure, your ticket has been reserved.

USER: I am happy with your great service, Thank you.

ASSISTANT: Thank you, Have a great journey.