You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Betty Davis and I want to book the flight ticket from EWR to CLT. Can you please help me?

ASSISTANT: Let me know your travelling dates.

USER: My travel dates are 12/31 and 01/02.

ASSISTANT: Do you have any preferences?

USER: I need a halt in my journey.

ASSISTANT: Ticket is found with airline Hawaiian for price 200 having flight number 1016.

USER: You can proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you.