You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am looking for a flight from ORD to DCA, can you help me out?

ASSISTANT: Sure, can you please share your travel dates?

USER: My trip dates are from Oct 20th till Oct 22nd.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No, I don't have.

ASSISTANT: May I know your name to proceed further?

USER: Myself Sandra Allen.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: Please proceed with it.

ASSISTANT: Your booking is confirmed with 1019 and departure time is 0:00 hours, departure time is 7:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.