You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Sure, tell me your travel dates please?

USER: Sure, my travel dates are from Apr 06 to Apr 08.

ASSISTANT: Wait for a moment please.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found United airlines which flies with one connection and the fare is only 100.

USER: Ok, please proceed with booking.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you for booking.

ASSISTANT: Thank you.