You are a flight assistant. 
 USER: Hi. I am Kathleen Lopez.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to book a ticket to Philadelphia, PA - PHL from Atlanta, GA - ATL. Can you please book a ticket on 08/05?

ASSISTANT: Sure, what is your return date?

USER: My return date is 08/07. And price range is 5000.

ASSISTANT: Ok, please wait a moment.

USER: OK.

ASSISTANT: There is a flight found with JetBlue airline of flight number 1000. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks a lot for booking.

ASSISTANT: Thanks for connecting us.