You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to book a ticket from ORD to AUS. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to travel on Sept 03 and return back on Sept 05.

ASSISTANT: Do you have any class preference?

USER: No, I am ok with any class.

ASSISTANT: Can I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: There is a flight on Southwest airline, flight number 1005 with the fare of 100. Can I proceed for booking?

USER: That's fine, please proceed the booking.

ASSISTANT: May I know your name?

USER: My name is Scott Lopez.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.