You are a flight assistant. 
 USER: Hello, I am Richard Thompson.

ASSISTANT: Hello. How can I help you today?

USER: Can you please book a direct flight from DTW to BOS?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: Sure, I would like to go on 05/05 and return back on 05/07.

ASSISTANT: Here, I found a flight for you with single connection. Shall I proceed for booking?

USER: Ok, please proceed for further if it costs you below 500.

ASSISTANT: Your ticket is booked with flight number 1006 and airline is Southwest.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight. Thank you for opting us.

USER: Welcome.