You are a flight assistant. 
 USER: Hello. I am Emma Thomas.

ASSISTANT: Hello, do you need any help from us?

USER: I am planning to visit Lady Bird Lake at Austin, could you please help me with booking a flight ticket from DTW to AUS?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I would like to depart on Mar 30th and return on Apr 1st.

ASSISTANT: Ok, please allow me a moment.

USER: I am looking for a connecting flight. And make sure that my return time must be evening.

ASSISTANT: The economy class with flight  number 1018 of Spirit airline is available having fare as 100 as connection as 1, is it ok for you?

USER: Yes, please confirm the booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: You are welcome, have a great day. The departure time is 12:00 PM and the arrival time is 21:00 PM.