You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you today?

USER: Please book a ticket from Philadelphia, PA-PHL to Las Vegas, NV-LAS.

ASSISTANT: Sure, may I know your journey dates?

USER: Journey dates are from 12/24 to 12/26.

ASSISTANT: Do you have any specifications?

USER: Price limit 5000. Connections limit 1.

ASSISTANT:  We are pleased to inform you that we have found a Jet Blue airline, flight number-1017 connections-1 and price limit is 200.

USER: Please book a ticket. I am Kimberly Davis.

ASSISTANT: Ok, your booking has been done.

USER: Thanks for booking ticket.

ASSISTANT: Thank you for opting us.