You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Pamela Evans. I need to book a flight ticket from HOU to IAD, Can you please help me for booking?

ASSISTANT: Sure, may I know your planned travel dates to check for the flight availability?

USER: I would like to travel on 03/11 to return on 03/13.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight with fare of 500.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100 as per your request. Shall I proceed in booking with this flight? In an economy class, your ticket has been confirmed for the flight 1003 in Hawaiian airlines. Thank you for reaching us.