You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from IAH to LGA?

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

USER: I would like to depart on Aug 19th and return on Aug 21st.

ASSISTANT: Do you have any connection limit preference?

USER: I am looking for a connecting flight.

ASSISTANT: Could you help me with your name please?

USER: I am Ryan Garcia.

ASSISTANT: Sorry, there is no flight available for the mentioned dates.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.