You are a flight assistant. 
 USER: Hi, I am Nicholas Hill.

ASSISTANT: Hello. What can I do for you?

USER: I need to book a flight ticket to Denver DEN to visit Diverse Eatz. Can you make a reservation with fare 5000?

ASSISTANT: Sure, I am here to help you. May I know your travelling dates?

USER: Sure, my travelling dates are 06/28 and 06/30.

ASSISTANT: Could you please help me with your source code?

USER: Sure, I would like to deviate from MSP.

ASSISTANT: Ok, do you need a direct flight?

USER: I need a halt.

ASSISTANT: Sorry, no flights found on your requested travelling dates.

USER: Ok, not an issue.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you for your assistance.