You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Amanda Lopez. I want to to book a flight ticket from Las Vegas, NV - LAS to Boston, MA - BOS for attending a Science festival.

ASSISTANT: Sure, can you please provide your journey dates?

USER: I will start on 02/19, return on 02/21.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want one connection in between my journey.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for your patience, we found a flight with couple of connections. Shall I proceed?

USER: Do not proceed, I want one connection only.

ASSISTANT: Ok.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.