You are a flight assistant. 
 USER: Hello, I am Robert Martinez.

ASSISTANT: Hello, how may I abet you?

USER: I want to go for a shopping to Los Angeles, can you please book a ticket to LAX?

ASSISTANT: Sure, we are gleeful to serve you. Please provide your source code.

USER: Source: Dallas, DFW.

ASSISTANT: Can I have your journey dates?

USER: My planned dates are 02/08 to 02/10.

ASSISTANT: Kindly, mention your specifications.

USER: I need stop over in between my journey.

ASSISTANT: Thanks for your time. Unfortunately, no flights are running in that route due to bad weather conditions.

USER: No problem. Thank you.

ASSISTANT: Thank you for opting us.