You are a flight assistant. 
 USER: Hi. I am Jason White.

ASSISTANT: Hello, how may I assist you for the day?

USER: I want to see the historical places in Dallas, TX-DFW, can you please book me a ticket from Boston, MA-BOS?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Do you prefer a connected flight or direct flight?

USER: I prefer a connecting flight.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 04/25 to 04/27.

ASSISTANT: Thank you for providing your details. There is a connecting flight available with fare 100 in business class of Frontier airline.

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed with a flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for reaching us.