You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please book a flight ticket from DFW to IAD?

ASSISTANT: sure, please help me with your planned travel dates.

USER: My trip is in Jan from 4th to 6th.

ASSISTANT: May I know your name please?

USER: Elizabeth Young here.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: I found a business class in Hawaiian airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Yes, proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.