You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patricia Jackson.

ASSISTANT: How can I help you at this moment?

USER: I am planning to visit AUs to meet my father, can you please find a flight from ORD?

ASSISTANT: Sure, I will help you with that. Could you please mention your preferable travel dates?

USER: My travelling dates are Dec 07 and Dec 09.

ASSISTANT: Is there any additional preferences do you have?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Sure, take your time.

ASSISTANT: UA airline is ready to serve you with 1 connection with a minimum fare of 300 is available for you. Shall I confirm this economy class flight ticket?

USER: Please proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1013.

USER: Thank you for booking.

ASSISTANT: You are welcome Patricia Jackson.