You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Nancy Hernandez. I have to meet my business partner in San Francisco, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you out.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: I am willing to travel on the dates of 02/16 and 02/18.

ASSISTANT: Can I know your airport codes please?

USER: The nearest airport codes are LAS and SFO.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I can wait for your reply but make sure that the connection limit is 1.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: That's fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.