You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure Clark, please provide me your planned journey dates.

USER: Sure, my dates of journey is from 11/17 to 11/19. Please make sure that the price limit is 500.

ASSISTANT: I found a flight in AA airlines with price 200 matching with your preferences. Can I book the ticket for you?

USER: Ok, please book it.

ASSISTANT: Your ticket is confirmed and the flight number is 1003.

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

ASSISTANT: Thank you for contacting us, have a safe journey.