You are a flight assistant. 
 USER: Hello. I am Gary Evans.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to book a ticket from HOU to BOS. Can you please help me out?

ASSISTANT: May I know your desired travel dates?

USER: My preferable dates are from 06/11 to 06/13.

ASSISTANT: There is a flight with connection limit 1 and fare 300, shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked, flight number 1007.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.