You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I want to book the flight ticket from EWR to BOS. Can you please help me?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travel dates are DEC 21 and DEC 23.

ASSISTANT: Do you have any connection limit?

USER: No.

ASSISTANT: May I know your name please?

USER: Anthony Evans.

ASSISTANT: Are there any more specifications?

USER: My depart time should be in the evening.

ASSISTANT: We found a Southwest airlines, flight number 1018, and the fare of 900 in business class. And your depart time is 2:00 hours.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us.