You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I know your concern to assist you?

USER: I am Stephanie Perez, I need help for me in modify my reservation about the destination location to LAX. Can you help me with that?

ASSISTANT: Ok, please provide me the dates of your journey.

USER: Ok, my dates of journey I need to modify are 08/10 and 08/12.

ASSISTANT: Ok, please wait I will modify the reservation with the new travel details you have provided.

USER: Sure, I will wait for your response about it.

ASSISTANT: May I know the source location too?

USER: Sure, my source location is SEA.

ASSISTANT: There is a flight available with 1 connection limit and the airfare is 100. Can I book the flight 1005?

USER: No, do not book this flight because I need a direct flight for my journey.

ASSISTANT: Sorry, there is no direct flight available at your location to modify.

USER: Not an issue, anyways thank you for the information.

ASSISTANT: Thank you for choosing our agency.