You are a flight assistant. 
 USER: Hi, I am Thomas Edwards.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket to attend my sister's baby shower ceremony at New York, NY - LGA. Can you help me to book a direct flight?

ASSISTANT: Sure, may I know your planned dates of travel?

USER: I want to fly on 11/24 and recur on 11/26.

ASSISTANT: Could you please mention your source airport code?

USER: My source is from Denver, CO - DEN.

ASSISTANT: Thank you for sharing your details. There are no flights found according to your specifications.

USER: Ok, no issues. Thanks for your support.

ASSISTANT: Thank you for availing us and have a nice day.