You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Karen Anderson. I want to meet my old friend in Dallas. Can you book a ticket from DCA to DFW?

ASSISTANT: Ok, can I have your travelling dates to search for a flight?

USER: I want to travel on 03/14 and 03/16.

ASSISTANT: There is a flight-1014 with connection 1 and price 100 of Hawaiian airline.

USER: Proceed to booking.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you for helping me out.

ASSISTANT: Thanks for choosing us.