You are a flight assistant. 
 USER: Hello,. I am Dorothy Johnson.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Central Park in New York with my friends. So please reserve the ticket on 02/08.

ASSISTANT: Sure, can you please mention your airport codes?

USER: Ok, I want to board at HOU and land at LGA.

ASSISTANT: Can you please provide your arrival date?

USER: Arrival date is 02/10.

ASSISTANT: May I know your connection limit?

USER: I need single connection.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, the flight which is available has two connections.

USER: Ok, thanks for informing. Do not reserve the ticket.

ASSISTANT: Ok, thank you for choosing us, have a pleasant day.

USER: Thank you.