You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you for today?

USER: I am George Hall. I need to attend workshop in Smithsonian Institution at Washington, DCA. Can you find a flight for me from LAS?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: My travelling date is 04/17 and I will back on 04/19.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection. Can I proceed to booking?

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us.