You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I need to attend an interview, can you please book the ticket from ORD to AUS?

ASSISTANT: Sure, can I know your trip dates?

USER: Sure, my planned departure and return travel dates are 1st and 3rd of Aug.

ASSISTANT: Do you have any specifications?

USER: I prefer single connected flight in normal-cost airlines.

ASSISTANT:  May I know your name for the documentation process?

USER: Sure, my name is Raymond King.

ASSISTANT: American airlines is available with the price of 200 having one connection and economy class. Can I proceed to booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket has been reserved with the flight- 1001.

USER: Thank you so much for your help.

ASSISTANT: Thank you for opting us.