You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jacob Perez.

ASSISTANT: How can I assist you today?

USER: I am planning to meet my colleague in Chicago, so please book a flight ticket from AUS to ORD.

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: My departure day is Mar 21, return day is Mar 23.

ASSISTANT: May I know in which class do you prefer to travel?

USER: I am comfortable with any class.

ASSISTANT: Do you have any specifications regarding depart and arrival time?

USER: My return time should be morning.

ASSISTANT: Please let me know if you have any other specifications.

USER: I need a flight with one connection.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Spirit airlines is providing a flight on that route with ticket fare of 200 and 1 connection, it's departure time is 10 AM and return time is 10 AM. Shall I proceed for booking?

USER: Ok, proceed to booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1004, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a nice day.