You are a flight assistant. 
 USER: Hello, Patricia Carter here.

ASSISTANT: Hello. Welcome to Global flight ticket booking agency. How may I help you Patricia?

USER: I have planned to attend an important meeting in Detroit, so could you please help me to book a flight from DCA to DTW?

ASSISTANT: Sure, I will help you Patricia. Will you please inform your travelling dates for flight ticket reservation?

USER: I am heading from my location on 06/07 and please book a return ticket also on 06/09. Please ensure that flight should be with 1 connection.

ASSISTANT: Ok, please wait a moment to check the availability of flight and I will get back with a good news.

USER: Sure, take your time.

ASSISTANT: I found a flight ticket, airline is UA and flight number is 1002. Shall I confirm this flight ticket for you?

USER: Please proceed.

ASSISTANT: Your flight ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us, have a good day.

USER: Welcome.