You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER:  I am Jacob Baker.

ASSISTANT: How can I aid you today?

USER: I am planning to conduct a medical camp in Las Vegas, LAS. Can you please book a direct flight for me?

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

USER: My planned travel dates are, depart on 09/15 and return back on 09/17.

ASSISTANT: Kindly assign your origin airport code?

USER: My origin airport code is MN- MSP.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: Thanks for being on hold, there were no flights found with your given preferences.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for using our service.