You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I'm Karen Smith planning to visit Boston on this vacation, can you help me to book a ticket from ORD to BOS?

ASSISTANT: Ok, for further process we need your journey dates.Can you please provide them?

USER: Sure, my travel dates are 05/09 and 05/11.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with Delta airline. Flight number 1016 at a price of 100.

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you.

ASSISTANT: Have a nice day.