You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What service do you require from our travel agency?

USER: I need an immediate flight from SFO to meet my company CEO regarding the shares matter, so can you please help me to book a flight ticket to LAS?

ASSISTANT: Sure, I am here to help you. Can I have your planned travel dates?

USER: Thank you and I have to reach that place on 02/19 and the appointment is on 02/20 after that I will catch the return flight on 02/21.

ASSISTANT: Ok, can you please tell me your full name to proceed further?

USER: My name is Kevin Garcia.

ASSISTANT: Ok Kevin Garcia, I have found a flight for you, which is having a single connection and the ticket fare will be 300. Can I proceed with ticket booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Ok, I have booked your ticket successfully with the flight number 1002.

USER: Thank you for your service in my ticket booking.

ASSISTANT: Thank you for choosing our travel agency.