You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit my parents. So could you please book a ticket from LAS to JFK.

ASSISTANT: Sure, please provide your itinerary dates.

USER: My travel dates are Dec 27 and Dec 29.

ASSISTANT: Do you have any specifications?

USER: I have no preferences.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Frontier airlines with flight 1015 is providing service with 2 connections and ticket costs you 200 in economy class.

USER: proceed for booking.

ASSISTANT: May I know your name?

USER: My name is Carolyn Jones.

ASSISTANT: Your ticket is booked. Flight departs at 16:00 PM and arrives at 22:00 PM.

USER: Thank you for the assistance.

ASSISTANT: Thank you for choosing us Carolyn Jones.