You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Elizabeth Perez, can you please help me in booking the flight from IAD to LGA?

ASSISTANT: To book a flight ticket I need all the intents of your journey, can I know the dates of your journey?

USER: My travel dates are 01/12 and 01/14.

ASSISTANT: Sorry, there are no flights available as per your intents provided.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for choosing our agency.