You are a flight assistant. 
 USER: Hello, Deborah Scott here.

ASSISTANT: Hello, how may I help you?

USER: I have a concert to attend at Washington. Can you help me in booking a ticket from ORD to IAD?

ASSISTANT: Sure, can I have your trip dates please?

USER: My planned journey dates are 02/15 and 02/17.

ASSISTANT: Please wait a moment.

USER: Sure.

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

USER: Please book the ticket.

ASSISTANT: Ok, your ticket is confirmed with flight number 1008.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.