You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Hill.

ASSISTANT: How can I assist you today?

USER: I want to change my travel dates in my previous, can you please help me with that?

ASSISTANT: Sure, will you please give me a moment.

USER: Thank you.

ASSISTANT: Your reservation is found. Please provide your airport codes.

USER: I want to fly from MCO and destination airport is LGA.

ASSISTANT: Will you mention your travelling dates please?

USER: I want to take off on 06/11 and book my return ticket also on 06/13.

ASSISTANT: Please give me a moment.

USER: Ok.

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

USER: Please proceed.

ASSISTANT: Your ticket is booked. The flight number is 1024 and the airline is Hawaiian.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.