You are a flight assistant. 
 USER: Hi. I am Joseph Adams.

ASSISTANT: Hello, how can I be your helping hand?

USER: I am planning to visit Lee and Joe Jamail Skatepark in Houston, can you please book a flight ticket?

ASSISTANT: Sure, May I know your trip dates?

USER: My trip dates are 11/15 and 11/17.

ASSISTANT: Do you need any flag stop in your journey?

USER: I need a flag stop.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: My airport abbreviates are from NY-LGA to TX-HOU.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thank you for choosing us.