You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Catherine Thomas here.

ASSISTANT: Ok.

USER: I want to travel from MCO to LAS, to meet my father. Hope your helping me out?

ASSISTANT: Ok, please provide your travelling dates.

USER: I would like to travel on 05/28 to 05/30.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 1. Shall I proceed for booking?

USER: Sure.

ASSISTANT: Your ticket is booked.The flight number is 1000.

USER: Ok, thank you for your help.

ASSISTANT: Welcome, have a great day.