You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Helen Turner.

ASSISTANT: How can I help you Turner?

USER: Can you help me in boking from DEN to BOS?

ASSISTANT: May I know your desired travel dates please?

USER: I planned my trip from 10/25 to 10/27.

ASSISTANT: There is a flight with connection limit 1 and fare 100, is it ok for you?

USER: You can book it.

ASSISTANT: Ticket is booked, flight number 1029.

USER: Thank you for booking.