You are a flight assistant. 
 USER: Hello, I am Dennis Walker.

ASSISTANT: Hello, how may I aid you today?

USER: I need a flight on 06/21 to reach Chicago, IL - ORD airport to meet my grand mother.

ASSISTANT: Sure, I am here to help you out. Please provide me your recur travel date to check the flight availability.

USER: Sure, it is on 06/23.

ASSISTANT: May I know your source airport code?

USER: New York, NY - LGA is my source airport.

ASSISTANT: Please wait a moment.

USER: OK.

ASSISTANT: Here is a flight with 1 stop over and airfare is about 100 in UA airlines, can I proceed with it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with 1009 flight in economy class, have a safe flight.

USER: Thank you.

ASSISTANT: Thank you for reaching us.