You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicole Lopez.

ASSISTANT: How can I assist you?

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

ASSISTANT: Ok, may I know your travelling dates?

USER: I would like to depart on Jan 8th and return on Jan 10th.

ASSISTANT: Ok, please wait.

USER: Sure, take your time.

ASSISTANT: Sorry, no flights found on your route to reserve your ticket.

USER: Ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.