You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Rachel Lewis want to travel to MI-DTW to attend my sister wedding. Can you book a ticket on 06/25?

ASSISTANT: Sure, may I know your boarding point?

USER: I will board from DC-DCA.

ASSISTANT: Can you please share your return date?

USER: I will return on 06/27.

ASSISTANT: Do you need halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a Delta airline, flight number: 1026, price: 200 with one connection.

USER: You can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER:  Thank you for booking.

ASSISTANT: Thank you for opting us.