You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Nelson.

ASSISTANT: How may I assist you, Deborah Nelson?

USER: I would like to participate in Multi-Car 50 mile Canyon Road Test Drive at Denver, CO - DEN.

ASSISTANT: Ok.

USER: Will you help me to book a direct flight?

ASSISTANT: Sure, I am here to help you. May I know, from where would you like to fly?

USER: I want to fly from Las Vegas, NV - LAS.

ASSISTANT: Can I have your depart date?

USER: My depart date is 03/20.

ASSISTANT: Help me with your arrival date to proceed further.

USER: 03/22 is my arrival date.

ASSISTANT: Thank you for sharing the details, hold on a while.

USER: Sure.

ASSISTANT: Thank you for being patience. Unfortunately, we found a connecting flight on your route which does not matches your requirements.

USER: Do not proceed.

ASSISTANT: Ok.

USER: Thank you for your effort.

ASSISTANT: Thank you for approaching us.