You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Hernandez.

ASSISTANT: Can you please tell me how can I assist you?

USER: On a sudden moment, my friend's planned a trip to Chicago and I need a flight ticket to travel that my friend's ticket were already confirmed, so can you book a flight for me from ORD to ORD because it is a round trip?

ASSISTANT: Ok, may I know your travel dates?

USER: Yes, my trip dates are 08/04 and back on 08/06.

ASSISTANT: Ok, I found a flight ticket with price 100 and connection limit is 1.

USER: Yes, please book the ticket.

ASSISTANT: Your ticket has been confirmed with 1009 flight number.

USER: Thank you for your help in my ticket booking.

ASSISTANT: Thank you for reaching us.