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

ASSISTANT: Hello. How may I assist you at this moment Martin?

USER: I want to book a flight ticket from AUS - HOU. Can you please help me to book a single connection of flight?

ASSISTANT: Sure, I am glad to help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your planned dates of travelling?

USER: I have planned my travelling dates are 08/22 to 08/24.

ASSISTANT: Please wait a moment to check the flights availability in your route.

USER: Sure.

ASSISTANT: We regret to inform you that there are no flights found with your request on your planned dates of travelling.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for reaching to our services, hope you have a great day.