You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you at this moment?

USER: I am Kimberly Nelson. I want to celebrate my birthday with my parents at Los Angeles. Can please help me with booking a flight ticket?

ASSISTANT: Sure, let me know your codes.

USER: Sure, my airport codes are from Houston, TX - IAH to Los Angeles CA - LAX.

ASSISTANT: Ok, please share your scheduled dates.

USER: My scheduled dates are 04/08 to 04/10.

ASSISTANT: Is there any price limit?

USER: Yes, my price limit is 200.

ASSISTANT: Ok, please be on hold.

USER: OK.

ASSISTANT: Thanks for being on hold, no flights were found based on your given details.

USER: No problem, thanks for the information.

ASSISTANT: Thank you for consulting us.