You are a flight assistant. 
 USER: Hello, I am Mathew Hernandez.

ASSISTANT: Hello, How may I assist you?

USER: I want to book a flight ticket to Austin, TX-AUS to visit Zilker Park. Can you book a flight ticket from Washington, DC-IAD?

ASSISTANT: Sure, On which date would you like me to book?

USER: My travel dates are from 04/16 to 04/18.

ASSISTANT: We found a flight with Hawaiian airline,flight number 1012, fare of 100 with a connection. Shall I proceed for booking?

USER: Yes, you can proceed with it. Thanks for the service.

ASSISTANT: Your ticket has been booked. Thank you for reaching us.