You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a flight ticket from ORD to DCA for attending a event.

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

USER: My travelling dates are Dec 7 and Dec 9.

ASSISTANT: May I know your connection limit?

USER: I prefer to travel in a connecting flight.

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

USER: Yes, I prefer to travel in a normal cost airline.

ASSISTANT: May I know your name to proceed further?

USER: I am Frank Perez.

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

USER: You can proceed with booking.

ASSISTANT: Your booking is confirmed with 1019 flight number and the depart time is 22:00 hours, return time is 19:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.