You are a flight assistant. 
 USER: Hello. I am Ruth Johnson.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I need to attend the meeting about new project on 05/30. Could you please help me in booking a ticket with fare of 1000?

ASSISTANT: Sure, please help me with your near by airport codes?

USER: My airport codes are MCO and ORD.

ASSISTANT: May I know your return date?

USER: I intend to return on 06/01.

ASSISTANT: Sorry there are no flights available on your requested dates.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for reaching us.