You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER: I am Richard Anderson. I am a Guitarist want to visit Philadelphia for celebrating Music festival, can you please book me a flight ticket?

ASSISTANT: Sure, please share your planned trip dates?

USER: I want to travel on 06/16, and need to catch return flight on 06/18.

ASSISTANT: Ok, let me know your boarding and landing airport codes?

USER:  I need to leave from my nearest airport MSP to reach PHL.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a stopover in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a direct flight of Hawaiian airlines. Would you like me to proceed?

USER: Do not proceed. Thanks for the information.

ASSISTANT: Ok, no issues. Thank you for opting us.