You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you?

USER: I need to book a flight ticket from BOS to EWR, Can you please help me for booking?

ASSISTANT: Sure, we are glad to help you. On which dates would you like me to book your ticket?

USER: I would like to travel on 04/02 to return on 04/04.

ASSISTANT: Do you need any layover in between your journey?

USER: Yes, I need a stop over.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Ok, please wait a minute.

USER: Sure, I will wait for your response.

ASSISTANT: There is an airline UA providing a direct flight with fare 200 in economy class. Shall I confirm it for you?

USER: Ok, proceed for booking.

ASSISTANT: May I know your name?

USER: Dorothy Roberts here.

ASSISTANT: Your booking has been processed.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.