You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Jennifer Phillips. I am planning to visit White House in IAD. Can you book a ticket from ORD?

ASSISTANT: Great, can I know your travelling dates? sure.

USER: My planning dates are from 12/13 to 12/15.

ASSISTANT: There is a flight available with us from Hawaiian airline. Do you like me to proceed?

USER: Please book the flight.

ASSISTANT: Ok, your ticket is booked with the flight number 1008. Thank you for approaching us.

USER: Thank you for your help.

ASSISTANT: Welcome.