You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, may I know your good name please?

USER: I am planning to fly on 09/27 to 09/29. My name is Carolyn Hernandez.

ASSISTANT: Ok, may I know your journey points?

USER: Sure, I am planning to attend business meeting in MN - MSP and my origin from TX - IAH.

ASSISTANT: Sorry to inform that we have no flight available on your required details.

USER: Not an issue, thank you, for your service.

ASSISTANT: Thanks for choosing us.