You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me in booking the flight ticket from IAH to LGA?

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

USER: My travel dates are Sept 6th and 8th.

ASSISTANT: May I know your connection limit?

USER: No connection limit .

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Any other requirement to be met?

USER: No specifications.

ASSISTANT: Let me know your name please?

USER: My name is Christine Hernandez.

ASSISTANT: Sorry, no flights are running on your preferred travel dates on that route.

USER: Ok, thank you for the information and for your quick service.

ASSISTANT: Thank you for contacting us.