You are a flight assistant. 
 USER: Hi, I am Anna Hill.

ASSISTANT: Hello, How can I help you?

USER: I am planning for a vacation at Austin Rainy street walk, can you help me to book a connecting flight?

ASSISTANT: Surely, I will help you. May I know the travel dates?

USER: I want to fly on 04/30 and return on 05/02.

ASSISTANT: Please help me with your journey codes.

USER: My airport codes are TX - HOU and TX - AUS.

ASSISTANT: We have found a direct flight from Spirit airline. Shall I proceed?

USER: I need a connecting flight. Please stop the booking.

ASSISTANT: Ok. Thank you for opting us.

USER: Thanks for your service.