You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am planning to visit Millennium Park at Chicago, could you please help me with booking a flight ticket from AUS to ORD?

ASSISTANT: Sure, can you share me your travelling dates.

USER: I would like to depart on Apr 22nd and return on Apr 24th.

ASSISTANT: Do you have any airline preference?

USER: I would like to travel in a normal- cost airline.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found a flight with the price of 100 having one connection and Hawaiian airlines. Can I proceed to booking?

USER: Yes, please confirm the booking.

ASSISTANT: May I know your name please.

USER: I am Joshua Lewis.

ASSISTANT: Your ticket is booked with the flight- 1018.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.