You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I assist you?

USER: I am Robert Miller. I need to attend workshop in Austin, can you please book a flight ticket from ORD to AUS?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My journey dates are on June 20th and 22nd. And I want to start in the afternoon and return flight should be in morning.

ASSISTANT: Can you pleas share your airline preferences?

USER: I am comfortable with any airlines.

ASSISTANT: Wait a moment please.

USER: Sure, please check with flights availability with 1 stopover.

ASSISTANT: Spirit airlines is providing single connecting flight to your region which departs at 13:00 Pm and arrival at 3:00 Am , shall I proceed with the booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket is booked with the flight-1028 in economy class.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.