You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Angela Young here. I am planning to travel from LAS to meet my friend. Could you please help me to book a ticket to OAK?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates will be on 10/24 to 10/26.

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

USER: I need a direct flight.

ASSISTANT: May I know your price limit?

USER: My price limit is 200.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.