You are a flight assistant. 
 USER: Hello.

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

USER: Myself Mark Williams, can you help me to book a flight ticket from LAS to SFO?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: Ok, please book for the flight ticket for the dates 04/05 and 04/07.

ASSISTANT: Wait a moment please. AA airlines is providing service on this route with a ticket fare of 200 and 1 connection limit, shall I book your ticket?

USER: Yes, please book the flight for my journey.

ASSISTANT: Mark Williams, your ticket is booked with flight number 1022.

USER: Thank you for assisting me.

ASSISTANT: Thank you and have a safe journey.