You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I provide assistance to you?

USER: Can you please reserve a flight ticket with the name of Katherine Scott as I am planning to attend for my friend's engagement at Minneapolis & St. Paul, MSP?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your source code?

USER: Chicago, ORD is my boarding point.

ASSISTANT: Help me with your travel dates?

USER: I would like to start on 08/16. I intend to return on 08/18.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thank you for your time. Sorry, we found that no flights were running in your specified dates.

USER: It's ok, no problem. Thank you for your kind information.

ASSISTANT: Thank you for reaching us.