You are a flight assistant. 
 USER: Hello, I am Ashley Hernandez.

ASSISTANT: Hello, how may I assist you?

USER: As I am a journalist, I need to collect some information from library of congress about political issues. Can you book me a ticket from JFK to IAD?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: i am planning to start on 12/09 and return on 12/11.

ASSISTANT: Thanks for sharing the information. There is a flight found with number 1000 in Delta airline and the ticket cost is 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thanks for your support.

ASSISTANT: Thank you.