You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Brenda Rodriguez, please change my existing reservation to new locations.

ASSISTANT: Sure, please wait a moment.

USER: Sure, take your time.

ASSISTANT: I found your reservation, can you please provide the airport codes?

USER: Sure, my locations are JFK to MSP.

ASSISTANT: Can I know the travel dates please?

USER: Ok, my planned dates are 01/26 and 01/28.

ASSISTANT: There is a flight in Delta airline with price 200.

USER: Please proceed, if the connection is 1.

ASSISTANT: I have changed your reservation with flight number 1009.

USER: Ok, thanks for your service.

ASSISTANT: Thank you for approaching us.