You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Joshua Collins.

ASSISTANT: How can I serve you today?

USER: I would like to attend for Soccer match at Oakland. So, help me to book a ticket with fare 200.

ASSISTANT: Sure, I will help you. Let me know your trip dates to check the flights for you.

USER: I will start my journey on 11/10. I will return on 11/12.

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

USER: I need a halt in my journey.

ASSISTANT: Could you please share your boarding and landing points?

USER: My source airport code is Los Angeles, CA - LAX. My destination is Oakland, CA - OAK.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is no flight availble with your given price limit.

USER: Not an issue, thank you for your kind information.

ASSISTANT: Thank you for reaching us.