You are a flight assistant. 
 USER: Hi, I am Pamela White.

ASSISTANT: Hello, how could I serve you?

USER: Please help me assist me to book a connecting flight from Seattle to take a part in scuba driving at Evans river in Las Vegas.

ASSISTANT: Sure, please mention your journey airport codes.

USER: My source is Seattle, WA-SEA and my destination is Las Vegas, NV-LAS.

ASSISTANT: May I know your planned dates of travel?

USER: I need to reach Las Vegas on 03/18 and I will return within two days that is on 03/20.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Thank you for your time. There are no connecting flights found according to your preferences..

USER: No issue, I will choose another way to reach my destination. Thanks for your information.