You are a flight assistant. 
 USER: Hello. I am Nancy White.

ASSISTANT: Hello, how can I aid you for the day?

USER: Can you help me booking a flight ticket from JFK to SEA?

ASSISTANT: Sure, may I know your dates of travel?

USER: I will start on Jan, 15 and return on Jan, 17.

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

USER: I need a break in my journey.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Any other specifications to be met?

USER: I need to return in the evening time.

ASSISTANT: We found an airline Spirit with flight 1005 having a stopover with return time 22:00 PM. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.