You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Joshua Robinson, I need to modify reservation as I have done my reservation with wrong locations. Can you please help me to modify my reservation with a source to MSP and destination to SEA?

ASSISTANT: Sure, I will help you in changing the reservation.

USER: Thank you for considering my reservation.

ASSISTANT: Happy to inform you that I have found your reservation, can you please provide your travelling dates please?

USER: Sure, my travelling dates are 03/02 and 03/04.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Yes, do proceed with the modification of my reservation.

ASSISTANT: Ok, your ticket has been booked with flight number 1019.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.