You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Daniel Taylor. I got an invitation to attend for music festival as a guest, will you reserve me a flight ticket on 03/15?

ASSISTANT: Sure, can you please share your return date of travelling?

USER: My return will be in 03/17.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: May I know your budget for airfare?

USER: 1000 is my fare limit.

ASSISTANT: Let me know your journey locations?

USER: I will leave from San Francisco, SFO to reach Las Vegas, LAS.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry, no flights found on that day.

USER: It's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for availing us.