You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I am Michelle Rodriguez. I want to book a flight from HOU to reach AUS to meet my high school friends. Can you book a direct flight for me?

ASSISTANT: I am here to help you with that. Can you please provide your planned dates of journey?

USER: I have planned to travel on Aug 26th and return on Aug 28th.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: I would like to depart at evening time.

ASSISTANT: I regret to say this Michelle Rodriguez, there are no flights which travels to your region as per your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: You are welcome, thank you for reaching us.