You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I need to modify the destination location because the meeting which is held at San Francisco was changed to New York city. Can you please help me to change the details?

ASSISTANT: Sure, can I know on which name your ticket has been reserved?

USER: Thank you for considering my request. I have reserved the past ticket with the name Brenda Thomas.

ASSISTANT: Please give me a moment.

USER: Ok, take your time. I will wait for your reply.

ASSISTANT: We are happy to inform you that we have found a reservation on your name. Can you please share me your new reservation details?

USER: That's great, my changed airport codes are LAS and LGA.

ASSISTANT: May I know your updated travel dates?

USER: The travel dates which I have planned are May 23rd and May 25th.

ASSISTANT: Do you have any other specifications?

USER: Yes, I am looking for a single connecting flight.

ASSISTANT: There is an airline called Delta of flight 1012 and price is 300 with single connection in an economy class. Can I confirm your booking?

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Your seat has been reserved on name of Brenda Thomas.

USER: Thank you for your help in modifying my ticket details.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.