You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a ticket from LAS to JFK.

ASSISTANT: Sure, may I know your journey dates?

USER: My dates are 06/05 and 06/07.

ASSISTANT: OK, is there any additional requirements do you have?

USER: Yes,my connections should be 1 and price limit should not exceed more than 5000.

ASSISTANT: Just give me a moment to check. Flight number 1007 from JetBlue airline matches with your requirements. Shall I proceed for booking?

USER: Sure,please confirm my booking.

ASSISTANT: OK, may I know your name for booking a ticket?

USER: I am David King.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a nice journey.