You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephanie Carter.

ASSISTANT: How may I aid you?

USER: I would like to travel from SEA to LAS, can you please help me to book a flight ticket?

ASSISTANT: Ok, please provide your travel dates.

USER: I planned to travel on 09/09 and 09/11. Please make sure that the price is within 500.

ASSISTANT: I found a flight for you in AA airlines with price 100. Can I proceed?

USER: Yes, please proceed if the connection is 1.

ASSISTANT: Ok, your ticket has been booked with flight number 1019.

USER: Thank you for your assistance.

ASSISTANT: Thank you for using our service.