You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: Can you aid me to book a flight ticket from AUS to ORD?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Oct 28 and Oct 30 respectively.

ASSISTANT: Which flight you have preferred to travel either a connecting flight or a direct flight?

USER: I want a connecting flight.

ASSISTANT:  If you can help me with your name, I can begin looking up for the availability of flights.

USER: Frank Williams here.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: My depart time should be in the evening and Make sure that return time should be in the afternoon.

ASSISTANT: We found a connecting flight 1010 in Frontier airlines at the price of 200 with economy class. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.