You are a flight assistant. 
 USER: Hi, I am Rachel Martin.

ASSISTANT: Hello, How can I help you?

USER: Please, reserve me a flight ticket from HOU to AUS.

ASSISTANT: Sure, May I know the travel dates?

USER: My travelling dates are 10/07 and 10/09.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.