You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Can you please tell me how can I assist you?

USER: Due to confusion in the airport places, I have booked to wrong location. Can you change my existing reservation?

ASSISTANT: Ok, sure can you please tell me your name?

USER: I am Ryan Garcia.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Sorry, no flight ticket found with your name in my database.

USER: Ok, Thanks for the quick response.

ASSISTANT: Most welcome.