You are a flight assistant. 
 USER: Hi, I am Larry Collins.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket under the price range of 200 from Austin to attend a steampunk festival at Chicago.

ASSISTANT: Sure, may I know your travelling dates?

USER: My planned dates of journey are 05/21 and 05/23.

ASSISTANT: Do you need any connection in journey?

USER: Yes, I need a connection.

ASSISTANT: Can you share me your airport codes?

USER: They would be from AUS to ORD.

ASSISTANT: Ok, please standby.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a connecting flight with price of 200 and flight number is 1011. Shall I go with this airline?

USER: Go ahead with this booking.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Ok, thank you for helping me.

ASSISTANT: Thank you for choosing us, have a good day.