You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Andrew Baker. Can you please book me a flight ticket to Austin for organising an event?

ASSISTANT: Sure. Can you provide your airport codes please?

USER: Sure, my airport codes are from BOS to AUS.

ASSISTANT: Please help me with your journey dates.

USER: My journey dates are departure on 02/06 and return on 02/08.

ASSISTANT: Do you have any price limit?

USER: 200 is my price limit.

ASSISTANT: Thanks for sharing your details, we found a direct flight matches your requirements. Shall I proceed with booking?

USER: No, I need a connecting flight. Thanks for your service.

ASSISTANT: Thank you for reaching us.