You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I would like to visit New York to meet my cousin, can you please help me to book a flight ticket from LAS to EWR?

ASSISTANT: Sure, On which dates have you planned to travel?

USER: Sure, my journey dates are Dec 23 and Dec 25.

ASSISTANT: Can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you prefer any specifications?

USER: My class preference is business.

ASSISTANT: We found a flight on Frontier airline, flight number 1017 with the fare of 900 and it is abusiness class. Can I proceed?

USER: Ok, please confirm the booking.

ASSISTANT: May I know your name, please?

USER: My name is Stephanie Wilson.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.