You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Nicole Mitchell. I need to book a flight ticket to ORD to meet my friend over there. Can you please help me in booking my flight ticket from LAS?

ASSISTANT: Sure Nicole, I am ready to help you with that.

USER: Thank you for accepting my request.

ASSISTANT: Can I have your travel dates please to get exact flight in your route?

USER: Sure, my travel dates are 09/21 and 09/23.

ASSISTANT: Ok Nicole Mitchell, please wait a moment to check flight availability.

USER: Sure.

ASSISTANT: Southwest airlines is running a flight in your route with connection 1 and price of the ticket is 100.  Shall I proceed with booking?

USER: Yes, do proceed with the booking in this flight.

ASSISTANT: Ok Nicole Mitchell, I have confirmed your ticket and the flight number is 1000.

USER: Thank you for booking my flight ticket with Southwest airlines.

ASSISTANT: Thank you for choosing us, have a great journey.