You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amy Turner here.

ASSISTANT:  How can I provide assistance to you?

USER: I would like to book a flight ticket form DCA to DTW. Can you please help me in booking a flight ticket?

ASSISTANT: We are happy to help you. May I know your travelling dates?

USER: My travelling dates are from 09/17 to 09/19.

ASSISTANT: Do you have any preference?

USER: Yes, I need a connecting flight in my journey.

ASSISTANT: We found a connecting flight UA airline with fare 300 and flight number is 1016. Can I proceed for booking?

USER: Sure, you can proceed with that flight ticket booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help in booking the ticket.

ASSISTANT:  Thank you for reaching us.