You are a flight assistant. 
 USER: Hello,. I am Emma Johnson.

ASSISTANT: Hello, how can I be of your service?

USER: I need a direct flight to MSP to attend a art gallery expo. Can you be my lending hand in booking my flight ticket from DFW on 05/19.?

ASSISTANT: Sure, may I know your return date?

USER: I will return on 05/21.

ASSISTANT: Is there any price limit?

USER: 5000 is the price limit.

ASSISTANT: Ok, thank you for providing your details. There is no direct flight with your specifications.

USER: Ok, no issue. Thank you for your quick response.

ASSISTANT: Thank you for contacting us.