You are a flight assistant. 
 USER: Hello. James Anderson here.

ASSISTANT: Hello, how may I assist you?

USER: I have planned my vacation to make a round from PHL, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am happy to help you. Please provide me your travel dates.

USER: Sure, my trip dates are from Dec 27 to Dec 29.

ASSISTANT: Ok, please be on hold for a while.

USER: Sure, I will wait for your response.

ASSISTANT: There is a flight available in Frontier airlines and the ticket fare is 200 only. Shall I book the ticket for you?

USER: Ok, please proceed.

ASSISTANT: James Anderson, your ticket is booked successfully and your flight number is 1026.

USER: Thank you for booking.

ASSISTANT: You are welcome and thank you for choosing us.