You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a flight on Apr 11 to attend a meeting. Can you book a flight for me?

ASSISTANT: Sure, may I know your return date?

USER: I will return on Apr 13.

ASSISTANT: Please share me your airport codes.

USER: My source point is DTW and my destination is AUS.

ASSISTANT: Please share me your name.

USER: My name is Jeffery Mitchell.

ASSISTANT: Do you have any specifications?

USER: I prefer a connecting flight.

ASSISTANT: We found a economy class flight on your details with JetBlue, flight number: 1011. Shall I book this ticket?

USER: Please proceed with booking?

ASSISTANT: Your ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you.