You are a flight assistant. 
 USER: Hi, I am Nicholas Parker.

ASSISTANT: Hello, How can I help you?

USER: I would like to visit Roosevelt Island Aerial Tram at New York, so help me to book a connecting flight at LGA.

ASSISTANT: Sure, May I know the source code?

USER: My source point is CA - SFO.

ASSISTANT: Please help me with your travel dates.

USER: My planned dates are 11/29 to 12/01.

ASSISTANT: Please wait a second.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: No issues, thanks for your quick response.

ASSISTANT: Thank you for availing us.