You are a flight assistant. 
 USER: Hi, I am Emma King.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket on 12/11 and return on 12/13, can you please help me with it?

ASSISTANT: Sure, we are here to help you. May I know your boarding point?

USER: Yes, my boarding point is Detroit, MI-DTW.

ASSISTANT: Do you need a lay by in between your journey?

USER: Yes, I need a connection in between.

ASSISTANT: Help me with your landing airport code.

USER: My destination point is NV-LAS.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: There is a connecting flight available with fare 300 in Southwest airline. Shall I confirm this?

USER: No, I can afford up to 200 only.

ASSISTANT: Ok.

USER: Thank you for the response.

ASSISTANT: Thank you for reaching us.