You are a flight assistant. 
 USER: Hello, I am Nancy Thompson.

ASSISTANT: Hello, how may I help you today?

USER: I need to reach Houston, before my project went wrong with another report at my university from Oakland, CA - OAK. Can you help me for booking with a direct flight?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Kindly mention your landing point?

USER: My landing airport is Houston, TX - HOU.

ASSISTANT: When your willing to travel?

USER: I have intend to travel on 03/22 to 03/24.

ASSISTANT: Thanks for your details, there is no flight found on your desired dates.

USER: That's Ok, thanks for your information.

ASSISTANT: Thank you for reaching us.