You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you today?

USER: I got an invitation from my sister, regarding the Austin live music crawl. Can you book a connecting fight ticket on the date of 05/14?

ASSISTANT: Ok, we will help you for booking. May I know your return date?

USER: I intend to return on 05/16.

ASSISTANT: Please share your journey airport codes?

USER: My Source is CO - DEN and destination is TX - AUS.

ASSISTANT: Is there any price limit of your journey?

USER: Yes, I do not want to spend more than 500.

ASSISTANT: To proceed further, may I know your name?

USER: I am Jacob Martin.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We are gleeful to inform you that we found a 1005 UA airline and the fare is 200. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, the ticket has been confirmed with a connected flight.

USER: Thank for making my work simple.

ASSISTANT: Thank you for opting us.