You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from DFW to LGA, can you help me?

ASSISTANT: May I know your desired travel dates please?

USER: My travel dates are 02/13 and 02/15.

ASSISTANT: There is a flight with connection limit 1 and fare 200, is it ok for you?

USER: Book the ticket in the name of Carolyn Nelson.

ASSISTANT: Your ticket is booked, flight number 1020.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.