You are a flight assistant. 
 USER: Hi, I am Rebecca Brown.

ASSISTANT: Hello, how may I help you?

USER: I need to go to Las Vegas to establish new relationships 09/30. Can you make a return ticket reservation on 10/02?

ASSISTANT: Sure, I am here to help you. I need your specified airport codes of your journey?

USER: Sure, I am heading from Houston HOU to Las Vegas LAS.

ASSISTANT: Do you have any specifications?

USER: I need a stopover. And my price is 500.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found a flight in Hawaiian airlines, flight number is 1004 with one connection and price is 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.