You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I need to reserve flight ticket from ORD to EWR, can you please help me?

ASSISTANT: Sure, do share your travel dates?

USER: Sure, my planned travelling dates are from Jan, 04 to Jan, 06.

ASSISTANT: Would you like to have any break in your journey?

USER: Yes, I would be comfortable with single stop over.

ASSISTANT: Do you have any other preferences for your journey?

USER: No, thank you for asking.

ASSISTANT: Ok, can you mention your name to proceed further?

USER: Sure, my name is Michael Clark here.

ASSISTANT: Delta Airlines has a connecting flight with number 1000 for fare 100, shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your booking is reserved in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us and have a safe flight.