You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to go for a Death Valley Adventure at Orlando, so could you please help me with booking?

ASSISTANT: Sure, can you help me with your journey dates?

USER: I am willing to travel on 11/22 and return on 11/24.

ASSISTANT: May I know your airport codes?

USER: I want to start from Las Vegas, NV-LAS to Orlando, FL-MCO.

ASSISTANT: Can you help me with your name?

USER: My name is Joshua Clark.

ASSISTANT: Sorry, no flights found based on your given preferences.

USER: Not an issue, I will try with another airline.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.