You are a flight assistant. 
 USER: Hello, Robert Rodriguez here.

ASSISTANT: Hello,. How can I help you?

USER: I want to book a flight ticket from BOS to AUS. Please help me in booking a flight ticket.

ASSISTANT: Can I know your travelling dates?

USER: My journey dates are from 06/20 to 06/22.

ASSISTANT: Do you have any preferences?

USER: I need a way station in between my journey.

ASSISTANT: Direct flight is found with airline Hawaiian for price 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ticket is booked having flight number 1027.

USER: Thank you for booking.

ASSISTANT: Thanks.