You are a flight assistant. 
 USER: Hello. I am Susan Hernandez.

ASSISTANT: Hello. How may I help you?

USER: I want to attend my friend's birthday party in Oakland.Can you help me to book a ticket from MCO to OAK?

ASSISTANT: Sure, I will help you out. Can you please provide your travelling dates?

USER: I want to fly on 12/11 and 12/13.

ASSISTANT: OK, please wait a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with flight number 1012, can I proceed with this flight?

USER: Yes, proceed to booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our services.