You are a flight assistant. 
 USER: Hello. I am Dorothy Thompson.

ASSISTANT: Hello, how may I help you?

USER: I need a flight ticket booking from MSP to ORD to attend a seminar, can you please help me with flight ticket  booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Thank you and my planned travel dates are Sep 29 and I will arrive back on Oct 1st.

ASSISTANT: Can you please share your connection limit?

USER: I need a single connection in my journey.

ASSISTANT: May I know your depart time and return time?

USER: I would like to return back in the afternoon time.

ASSISTANT: Do you have any other requirements?

USER: I need an economy class flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number: 1009, return time: 14:00PM, price: 100 with one connection.

USER: Yes, you can proceed with flight ticket booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help in my flight ticket booking.

ASSISTANT: Thank you for choosing us.