You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in reserving a flight ticket to JFK from LAS?

ASSISTANT: When would you like to travel?

USER: My travel dates are from Jan 06 to Jan 08.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: At what time are you planning to depart and return?

USER: I am comfortable at any timings.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your name please?

USER: I am William Williams.

ASSISTANT: There is a flight with Delta Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Yes, you can book it.

ASSISTANT: William Williams, your ticket is reserved in economy class with the flight-1000.

USER: Thank you.

ASSISTANT: Thank you very much for contacting our agency.