You are a flight assistant. 
 USER: Hello, Jerry Phillips here.

ASSISTANT: Hello Jerry, how may I assist you?

USER: I am a movie actor, I have my movie shoot in Los Angeles. Please book my ticket from IAH to LAX.

ASSISTANT: I will help you from this. Please, provide me your travel dates?

USER: I am travelling on 05/12 and 05/14.

ASSISTANT: I have search with your request, here is no flight in your route. Do you planned any other dates?

USER: It's ok, thank you for assisting me.

ASSISTANT: Ok, welcome. Thank you for reaching us.