You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patricia Roberts.

ASSISTANT: How may I help you?

USER: Can you please help me in booking my flight ticket from ORD to ATL?

ASSISTANT: May I know your travel dates?

USER: My trip dates are 07/09 and 07/11.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1015. Shall I proceed with this flight?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Ok, thank you.

ASSISTANT: Most welcome.