You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am Barbara Williams, can you help me in booking my flight ticket to ATL from IAD in the month of December?

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: Sure, my travelling dates are Dec 01 and Dec 03.

ASSISTANT: Ok, do you need any stopovers in between journey?

USER: Yes, I need a stopover.

ASSISTANT: We found a flight in Hawaiian airline with a fare of 200 and the flight number is 1022. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been reserved in economy class.

USER: Thank you for booking my flight ticket with the flight 1022.

ASSISTANT: Thank you for opting us.