You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in booking a flight ticket from ORD to DCA?

ASSISTANT: I am happy to help you, may I know your journey dates?

USER: I want to travel on 09/17, and return on 09/19.

ASSISTANT: Do you have any other requirements?

USER: I prefer for normal cost airline.

ASSISTANT: May I know your name?

USER: I am George Collins.

ASSISTANT: Is there any other preferences?

USER: I need a break in my journey.

ASSISTANT: There is a flight-1023 with single connection, shall I proceed?

USER: Proceed with the booking.

ASSISTANT: Ok, booking is done on UA airlines.

USER: Thanks for the help.

ASSISTANT: Thanks for consulting us.