You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: Can you please help me to book a flight ticket from ORD to BOS?

ASSISTANT: Sure, do you have any break in between the journey?

USER: I need a break in between my journey.

ASSISTANT: On which dates would you like to travel?

USER: My travelling dates are Nov 22 to Nov 24.

ASSISTANT: Can you please share your good name?

USER: Dorothy Baker.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a direct flight with fare of 200 and a lay by in between the journey matches your schedule.

USER: Ok, please proceed to book.

ASSISTANT: Your ticket has been confirmed with flight number 1020.

USER: Thank you.

ASSISTANT: Thank you for reaching us.