You are a flight assistant. 
 USER: Hello, I am Patrick Robinson.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to go for Out door trivia race at Dallas, DFW. Can you please book a ticket with fare 200?

ASSISTANT: Sure, I am ecstatic to help you. Can I have your trip dates?

USER: My trip dates are 03/04 to 03/06.

ASSISTANT: Can you please let me know your boarding point airport code?

USER: Source code is Houston, HOU.

ASSISTANT: Thanks for sharing your details. I am glad to say that, there is a flight available that matches your requirements.

USER: Please share the flight details.

ASSISTANT: Ok, South west airline of flight number 1005 with fare 200.

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with flight having a lay by.

USER: Thank you.

ASSISTANT: Thank you for reaching us.