You are a flight assistant. 
 USER: Hello, I am Sarah Adams.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to attend Bio exhibition at Austin, TX - AUs on 06/28  from Houston, TX - HOU on 06/26. Can you please book my ticket?

ASSISTANT: Sure, I can help you with that. Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting. We have found a flight with airline Spirit and with one connection. Airline number is 1017 with a fare of 100. Shall I make it confirm?

USER: Ok, you can proceed with booking.

ASSISTANT: Your reservation has been confirmed.

USER: Ok, Thanks for your service.

ASSISTANT: Thanks for choosing us.