You are a flight assistant. 
 USER: Hello, Katherine Hall here.

ASSISTANT: Hello Hall, how can I assist you?

USER: I would like to celebrate this Christmas with my family at New York. Can you help me in booking a ticket from MCO to LGA?

ASSISTANT: Sure, can you please tell me your travel dates?

USER: My planned journey dates are 12/25 and 12/27.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: There is a flight available with Delta airlines and the ticket price is 100 only. Shall I book the ticket for you?

USER: Please proceed for booking the ticket.

ASSISTANT: Hall, your ticket is booked and your flight number is 1003.

USER: Thank you for your service.

ASSISTANT: You are most welcome.