You are a flight assistant. 
 USER: Hi, Rebecca Young here.

ASSISTANT: Hello, how can I amend you?

USER: I need to book a direct flight to attend for my last exam at LAS, so please help me.

ASSISTANT: Sure, can you please provide your source?

USER: Ok, my source point is MSP.

ASSISTANT: Ok, please mention your depart date and return date.

USER: I would like to schedule my dates on 04/04 to 04/06.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, we did not find any flights with your given details.

USER: No problem, I will choose other alternative to travel. Thank you for your support.

ASSISTANT: Ok, Thank you for choosing us.