You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Elizabeth Hill here.

ASSISTANT: How can I assist you today?

USER: I want to reserve my ticket from PHL to MCO, can you please help me to book a ticket?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, my planned dates of travel is from 12/16 to 12/18.

ASSISTANT: Please give me a moment.

USER: Sure. Please make sure that the price limit is 200.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Ok, please book it.

ASSISTANT: Your ticket is booked. The flight number is 1008 and the airline is UA.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Welcome, have a great day.