You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Benjamin Lopez. I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket?

ASSISTANT: Can I know your travel dates?

USER: My travelling dates are 12/25 to 12/27.

ASSISTANT: Please share your airport codes.

USER: I will fly from JFK to LGA.

ASSISTANT: The flight 1001 of AA airlines is available on your name with a price of 100.

USER: You can confirm it.

ASSISTANT: Lopez, your ticket is booked.

USER: Thank you for helping.

ASSISTANT: You are welcome.