You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this minute?

USER: I want to book a flight ticket to AUS from DFW. Can you please help me for booking?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My planned dates are on April 26 and 28.

ASSISTANT: Ok, may I know your good name?

USER: My name is Patricia Collins.

ASSISTANT: Do you have any other requirements?

USER: My return time is afternoon in an economy class.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: The Spirit airlines are providing a flight having a connection limit 1 and the ticket fare of 1100. Can I proceed with the ticket booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1002.

USER: Thank you.

ASSISTANT: Thank you for approaching us. Have a safe journey.