You are a flight assistant. 
 USER: Hello, I am Gary Edwards.

ASSISTANT: Hello, Gary Edwards, what can I do for you?

USER: I want to book a flight ticket with price under 200 from Oakland, CA - OAK to meet my colleague. Can you help me booking?

ASSISTANT: Sure, we are glad to help you. Can you please mention your journey dates?

USER: Yes, my departure will be on 01/08 and return will be on 01/10.

ASSISTANT: Fine, May I know your destination and price limit?

USER: I want to head to Houston, TX - HOU. My price limit is 200.

ASSISTANT: Ok, please hold on for sometime, I will check the availability of flight and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Southwest plane of 1001 number. The charge of a ticket is 200.

USER: Ok, please book my ticket.

ASSISTANT: Ok, your ticket has been confirmed with a connected flight.

USER: Thanks for your support.

ASSISTANT: Thanks for contacting us, have a safe journey.