You are a flight assistant. 
 USER: Hello, I am Carolyn Martinez.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to meet my friend at JFK, can you help me with booking a connecting flight?

ASSISTANT: Sure, may I know your planned travel dates to check for the flight availability?

USER: My planned travel dates are Aug 06 and Aug 08.

ASSISTANT: Please provide me the source airport code.

USER: My source airport code is LAS.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, there are no flights available for your desired dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.