You are a flight assistant. 
 USER: Hello, I am Paul Davis.

ASSISTANT: Hello. How can I aid you?

USER: I am heading from Minneapolis, & St. Paul, MN - MSP to Washington DC - DCA. Can your help me book a ticket?

ASSISTANT:  Sure, Could you please let me know your travelling dates?

USER: I would like to start on 03/25 and end on 03/27.

ASSISTANT: Please wait a while I will check and get you back.

USER: Ok.

ASSISTANT: Thanks for being patient. There is a airline that matches your specifications. Airline:Delta, flight number:1000 with 1 connection and the price is 100.

USER: Proceed for booking with this airline.

ASSISTANT: Your ticket has been confirmed,.

USER: Thank you for your service.

ASSISTANT: Thank your for consulting us.