You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me booking a flight ticket from JFK to HOU?

ASSISTANT: Sure, can you please share your journey dates?

USER: I will start on 07/09 and return on 07/11.

ASSISTANT: Are you looking for any preferred connections?

USER: I need a break in my journey.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Can I have your name to proceed further?

USER: I am Helen Johnson.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.