You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you now?

USER: I have a seminar at Oakland, OAK. Would you help me in booking a ticket to attend that event?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your price limit?

USER: My price limit is 5000.

ASSISTANT: When you are planning to travel?

USER: I am willing to travel on 03/08.

ASSISTANT: Kindly, mention your source code.

USER: DFW is my source code.

ASSISTANT: Can I have your return date?

USER: 03/10 is my return date.

ASSISTANT: Please provide your name.

USER: Jeffery Johnson.

ASSISTANT: Thanks for sharing the details, there is a connecting flight available with your requirements having 1006 number in Southwest airline.

USER: Ok.

ASSISTANT: Shall I confirm your ticket with fare 100?

USER: Yes, you can.

ASSISTANT: Your seat was reserved.

USER: Thank you for aiding me.

ASSISTANT: Thank you for availing us.