You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Anthony Jackson, can you help me to book a flight from LGA to IAD?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My journey dates are 12/26 and 12/28.

ASSISTANT: Please hold on a moment.

USER: Ok.

ASSISTANT: I found a flight for you in southwest airlines with price 100. Can I book your ticket?

USER: Proceed with booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.