You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Please provide me the travel dates?

USER: Desired dates are May 20 and May 22.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Would you like any connection limit?

USER: Connected flight required.

ASSISTANT: May I know your name please?

USER: Samantha Lee here.

ASSISTANT: Spirit Airlines with flight 1022 is providing service on your route in the business class with connecting flight and the cost is 1000.

USER: Book it.

ASSISTANT: Your ticket is booked where depart EWR 14:00 hours May 20 and arrival DCA 15:00 hours May 22.

USER: Thanks for booking.

ASSISTANT: Thank for reaching us.