You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a flight from HOU to LAS for visiting Las Vegas aquarium for research on fishes.

ASSISTANT: I can help you with that. Can I know your travel dates please?

USER: My travel dates are 08/10 and 08/12.

ASSISTANT: May I know your name please?

USER: I am Kevin Parker.

ASSISTANT: Parker, there is a flight for you in JetBlue airline, shall I proceed?

USER: Please proceed.

ASSISTANT: I have booked your ticket.

USER: Thank you.

ASSISTANT: Welcome.