You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: William Nelson here. Can you please help me in booking a flight ticket from BOS to BOS?

ASSISTANT: Your travelling dates please?

USER: Sure, my travel dates are from 02/13 to 02/15.

ASSISTANT: There is a flight with single connection, can I proceed for booking in 1016 flight?

USER: Ok, please proceed with booking.

ASSISTANT: Your booking is done in UA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you.