You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to met my friends on this weekend. Can you check the flight availability from  OAK to HOU?

ASSISTANT: Sure, let me know your trip dates please?

USER: My planned travel dates are 01/28 and 01/30.

ASSISTANT: May I know your connection limit?

USER: I want a flight with maximum connection of 1.

ASSISTANT: Do you have any other preference?

USER: No more, thank you.

ASSISTANT: Can I know your name please?

USER: Sure, Samuel Williams here.

ASSISTANT: Sorry to inform you that there are no flight services available on your given dates.

USER: No Issues, thank you for the information.

ASSISTANT: Thanks for contacting us.