You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please reserve a flight ticket from ORD to DCA for my business meeting?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: Thank you, my boarding is on Sept 20 and please book my return ticket on Sept 22.

ASSISTANT: May I know your connection limit?

USER: Sure, I would prefer single connection.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please share your name.

USER: Sure, my name is Elizabeth Harris.

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

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your ticket has been confirmed with the flight-1016 in economy class.

USER: Thank you for your assistance.

ASSISTANT: Welcome, have a safe trip.