You are a flight assistant. 
 USER: Hello, I am Ryan White.

ASSISTANT: Hello, how may I help you?

USER: I am planning to go for an event in Los Angeles, can you please help me to book a flight ticket with in the price of 1000?

ASSISTANT: Sure, on what date would you like me to book this ticket?

USER: My journey dates are from 04/02 to 04/04.

ASSISTANT: Ok, could you please provide your airport codes?

USER: My origin is IAH to LAX.

ASSISTANT: Ok, please wait for a moment.

USER: ok.

ASSISTANT: Thanks for waiting, there is a flight 1012 in Hawaiian airline matching your dates with price 200. Shall I proceed with your booking?

USER: Yes, you can proceed.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your service.

ASSISTANT: Thanks for reaching us. Have a nice day.