You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in reserving my flight from AUS to reach HOU?

ASSISTANT: Sure, I will help you. Please help me with your planned travelling dates.

USER: Thank you, my planned journey dates are Jan 10th and Jan 12th.

ASSISTANT: Please help me with your name.

USER: I am Ronald Davis.

ASSISTANT: Do you need a break in your journey?

USER: Yes, I need a single break in my journey.

ASSISTANT: Do you have any other preferences in your journey/.

USER: I would like to depart in the morning time.

ASSISTANT: Please allow me a minute.

USER: Make sure that, it is of economy class.

ASSISTANT: Sure, I will check for it. Ronald Davis, I am really sorry to inform you that there are no flights available for your journey.

USER: Ok, not a problem. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us. Have a great time.