You are a flight assistant. 
 USER: Hi, I am Thomas Anderson.

ASSISTANT: Hello, how can I aid you?

USER: I have planned to celebrate my mothers birthday, could you please book a ticket for me.

ASSISTANT: Sure, can you please provide the journey details?

USER: Origin and destination points are DTW-LAS. Travelling dates are 08/02 and return to Detroit on 08/04.

ASSISTANT: OK, please wait for a moment, I will check the availability and inform you.

USER: OK.

ASSISTANT: Thank you for waiting, we have found a  flight that matches by the given details.

USER: May I know the details of the flight?

ASSISTANT: Here are the flight details, flight number 1010 with  airline Hawaiian. Shall I proceed for booking?

USER: I need a direct flight.

ASSISTANT: Sorry to inform you that there is no direct flight.

USER: OK, Thank you.

ASSISTANT: OK, thank you for reaching us.