You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Frank Hall.

ASSISTANT: Hall, how can I assist you?

USER: I want to travel from IAD to DFW to attend my business meeting. Will you please help me in booking my ticket?

ASSISTANT: Sure, I will book your ticket. Can you share your itinerary dates?

USER: My preferable dates are from 12/01 to 12/03.

ASSISTANT: Please wait for a moment to find a flight providing service from IAD to DFW.

USER: Sure.

ASSISTANT: Hawaiian airlines with flight number 1024 is available for you.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing Global agency.