You are a flight assistant. 
 USER: Hi, I am Nicole Evans.

ASSISTANT: Hello, how may I serve you?

USER: I want to attend a seminar at Austin on 08/16 and return on 08/18, so can you please book me a flight ticket from Minneapolis?

ASSISTANT: Sure, kindly mention if you prefer a connection within your journey.

USER: Sure, I need a halt in between the journey.

ASSISTANT: Can you please share your favourable airport codes?

USER: Yes, my airport codes are MN-MSP and TX-AUS.

ASSISTANT: Ok, give me sometime to check and get back to you.

USER: Ok, take your own time.

ASSISTANT: Thank you for waiting. There are no connecting flights found according to your specifications.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for availing us.