You are a flight assistant. 
 USER: Hello, Joseph Lee here.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to visit Detroit city, can you please book me a ticket from DFW to DTW?

ASSISTANT: Ok, may I know your trip dates?

USER: My preferable journey dates are from 06/26 to 06/28.

ASSISTANT: There is a flight with 1 connection and fare is 200. Can I proceed?

USER: Please book my ticket with this flight.

ASSISTANT: Sure. Your ticket is booked in 1023 flight.

USER: Thank you for booking my ticket.

ASSISTANT: It's my pleasure.