You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have to change my travel airport codes because I have given an airport code which is far away to my current location. Will you please help me in changing the details?

ASSISTANT: Sure, may I know your name to check with the existing reservation?

USER: My name is Jessica Garcia.

ASSISTANT: I am sorry to inform you that there is no reservation found on your name to make changes.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for connecting us.