You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am William Hernandez, want to travel from DEN to BOS. Can you please help me?

ASSISTANT: Sure, may I know your trip dates please?

USER: My travel dates from 04/06 to 04/08.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Hawaiian airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1000.

USER: Thank you so much.

ASSISTANT: Most welcome.