You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am George Collins, would like to attend a function. Can you help me to book a flight ticket?

ASSISTANT: Sure George, may I know your airports codes please?

USER: My location codes are ORD and SEA.

ASSISTANT: May I know your dates of travel please?

USER: My dates are 08/23 and 08/25. 200 and 1 are my price and connections limits.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: Oh! not an issue. Thank you for your help.

ASSISTANT: Thank you, for contacting us.