You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: Can you please help me to reserve the flight ticket from AUS to ORD?

ASSISTANT: Sure, please send me your journey dates.

USER: I am travelling on these dates July 31st and Aug 2nd.

ASSISTANT: Ok, please tell me your name to proceed further.

USER: Donald Green here.

ASSISTANT: May I know your concern regarding the connection limit?

USER: I need single connected flight.

ASSISTANT: Ok, please tell me your other preferences.

USER: I don't have any other preferences.

ASSISTANT: There is a flight in the Delta airlines which is matching to your requirement, can I reserve the ticket?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is successfully reserved with the flight-1011.

USER: Thank you for your services.

ASSISTANT: Thank you for opting us.