You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you for today?

USER: I am Christopher Davis, can you help me searching flights on these routes IAH to LAX?

ASSISTANT: Yes, I am here to assist you. Can you please let me know your dates of journey?

USER: My travelling dates are 03/25 and 03/27.

ASSISTANT: Give me a moment to check the available to your destination. Sorry Davis, there is no flights to your destination.

USER: Oh! It's ok, no problem.

ASSISTANT: Ok, fine. Thank you for reaching out here.

USER: Thank you for your services.

ASSISTANT: Most welcome.