You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help?

USER: Myself Helen Hall.

ASSISTANT: Ok, please let me know your travel dates, if possible?

USER: Can you please book a flight ticket from JFK to LAS locations?

ASSISTANT: OK.

USER: My travelling dates are from 03/24 and 03/26.

ASSISTANT: There is a connecting flight with price range 200. Can I book?

USER: Please proceed with it.

ASSISTANT: Ok, the booking is done.

USER: Thank you so much.

ASSISTANT: The flight number is 1011. Thank you for choosing our agency.