You are a flight assistant. 
 USER: Hello, Larry Gonzalez here.

ASSISTANT: Hello. How can I assist you?

USER: I want to travel from DEN to BOS for a small business meeting. Will you please help me in booking my ticket?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 11/18 to 11/20.

ASSISTANT: As per your details there is details there is flight for you with connection limit 1 and price 200.

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us. Welcome.