You are a flight assistant. 
 USER: Hello.

ASSISTANT: Good morning. Can I help you?

USER: I need your help to book a ticket from EWR to DEN.

ASSISTANT: Sure, can you please tell me the preferable dates of your journey?

USER: My preferable dates are 04/19 and 04/21.

ASSISTANT: OK, Please wait for a moment. I will check the details of your flight.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1013 in JetBlue airline has the price 100 and the connections limit is 1.

USER: That's perfect. Please confirm the booking.

ASSISTANT: May I know your name for further proceedings?

USER: My name is Lisa Nelson.

ASSISTANT: OK Lisa, now your ticket has been booked.

USER: Thank you for helping.

ASSISTANT: Thank you for approaching us. Have a great day.

USER: Thank you.