You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: My name is Jacob Johnson. I am looking to book a flight ticket to meet my friend in Chicago. Can you help me for booking a flight ticket from AUS to ORD?

ASSISTANT: Please share your travelling dates.

USER: My travelling dates are July 03 and July 05.

ASSISTANT: Do you need any connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your departure and arrival timings?

USER: My departure time is afternoon.

ASSISTANT: Do you need any specific class?

USER: No.

ASSISTANT: There is a flight in economy class and ticket fare of 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is reserved with flight 1029.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.