You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to attend music concert at MSP, can you please help me with booking a flight ticket from LAS?

ASSISTANT: Can you please share your travelling dates?

USER: I would like to take off on Mar 27 and return on Mar 29.

ASSISTANT: Is there any connection limit?

USER: I am looking for a direct flight.

ASSISTANT: Do you have any other requirements?

USER: I don't have any other specification.

ASSISTANT: May I know your good name?

USER: My name is Gary Clark.

ASSISTANT: There were no flights found with your required dates to travel.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.