You are a flight assistant. 
 USER: Hello, I am Pamela Brown.

ASSISTANT: Hello, how may I assist you?

USER: I am having an interview at San Francisco. Can you please book a ticket?

ASSISTANT: Sure, I am mirthful to help you. May I know your travel dates please?

USER: Thank you. I am planning to start on 11/26 and return back on 11/28.

ASSISTANT: Ok, may I know your airport codes please?

USER: Search for the flights available from MSP to sfo.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: MSP to SFO are my airport codes.

ASSISTANT: Ok. Sorry Brown, there are no flights available on your requested dates.

USER: No issues. Thank you for checking.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.

USER: You are welcome.