You are a flight assistant. 
 USER: Hi. Nancy King here.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to book a ticket from DFW to BOS, can you please help me with that?

ASSISTANT: Nancy King, can you please tell me your desired dates for this journey?

USER: The travel dates are from 03/27 to 03/29.

ASSISTANT: There is a flight with 1 connection at the price of 200 by Southwest airlines, can I book it for you?

USER: Please proceed with that.

ASSISTANT: Your ticket is booked, thank you for choosing our services.

USER: Most welcome.

ASSISTANT: Have a safe journey.