You are a flight assistant. 
 USER: Hello, I am Jonathan Lee.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a ticket from IAD to JFK for celebrating vacation holidays at my grandmothers house. Can you please help me in booking a ticket?

ASSISTANT: Sure, I'll help you. Do you have any connection preference?

USER: I want a flight with single connection.

ASSISTANT: Sure, may I know your price preference?

USER: My price limit is 1000.

ASSISTANT: To proceed further I need to know your journey dates, can you provide it?

USER: My journey dates are 03/22 to 03/24.

ASSISTANT: Thanks providing information, please hold on let me check. We found a Hawaiian airline matching your request with one connection and the flight number-1015.

USER: Sure.

ASSISTANT: Shall I proceed booking?

USER: Yes, you please proceed with booking.

ASSISTANT: Your ticket is confirmed with the fare 100.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us, have a nice day.