You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please book a flight ticket from ORD to IAD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Thank you. I have planned my travel  dates as Apr 08 and Apr 10.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I am  looking for single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, I do not have any other specifications.

ASSISTANT: May I know your name please?

USER: Sure, myself Patricia Parker.

ASSISTANT: We found a Southwest airline, flight number: 1022, price: 100 with one connection.

USER: That is fine,  please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your  help.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.