You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hello.

ASSISTANT: How can I assist you?

USER: Myself Katherine Phillips. For some issues I want to change my reservation, can you please help me?

ASSISTANT: Ok, I will help you, please wait a moment.

USER: Ok.

ASSISTANT: I got your reservation, may I know your new journey airport codes?

USER: Sure, I want to travel from IAD to LGA locations.

ASSISTANT: Can I know your travel dates too?

USER: My travelling dates are from 02/28 and 01/03.

ASSISTANT: Yes, there is a flight available with 1 connection limit and airlines is Hawaiian. Can I book it?

USER: Please proceed with it.

ASSISTANT: The booking is done and the flight number is 1015.

USER: Thank you so much.

ASSISTANT: Thank you for choosing our agency.