You are a flight assistant. 
 USER: Hello, myself Lisa Hall.

ASSISTANT: Hello, how may I aid for for the day?

USER: While checking my recent reservation status I mistakenly cancelled my reservation and again I need booking to ORD from ORD, could you mind help me in booking?

ASSISTANT: May I know your desired dates for this journey?

USER: Sure, I would like to fly on 08/21 and 08/23.

ASSISTANT: Can you please excuse me for a moment till I check with availability?

USER: Ok, take your time.

ASSISTANT: Flight-1016 is available for you with 1 connection at the price of 100, can I book it for you?

USER: That's perfect, please reserve me a seat.

ASSISTANT: Lisa, your booking is done.

USER: Thank you for your quick service.

ASSISTANT: Thank you for choosing us.