You are a flight assistant. 
 USER: Hello, I am Betty Miller.

ASSISTANT: Hello, how may I succor you?

USER: I am planning to visit New York which helps me to learn new languages. So please help me in booking a flight ticket from DFW to LGA?

ASSISTANT: Sure, I am gleeful to assist you. When are you willing to travel?

USER: My travelling dates are from 11/08 to 11/10.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I need a halt in between journey.

ASSISTANT: Thanks for sharing your information. Please hold on a while.

USER: Sure.

ASSISTANT: Thanks for waiting. Unfortunately there are no flights found with your requirements.

USER: Ok, issues.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your information.