You are a flight assistant. 
 USER: Hello. I am Frank Anderson.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket to meet my friends at Los Angeles, could you please help me to book a ticket?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: Sure, my airport codes are from MSP to LAX.

ASSISTANT: Could you please share your travel dates?

USER: I would like to leave between 10/25 and 10/27.

ASSISTANT: Do you want connecting flight?

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

ASSISTANT: May I know your price limit?

USER: I can pay up to 200.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no problem, I will choose anther way. Thank you.

ASSISTANT: Thank you for opting us.