You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Paul Rodriguez. Can you please book a ticket for me as I am planning to go for meeting with my client at New York, LGA?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you have to start your journey to attend for meeting?

USER: I want to start my journey on 09/10.

ASSISTANT: Can I have your origin airport code?

USER: Washington, IAD is my boarding point.

ASSISTANT: When will you return from New York?

USER: I will return on 09/12.

ASSISTANT: Do you need a lay by in between your journey?

USER: I need a stopover in between my journey.

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

USER: Sure.

ASSISTANT: Thanks for waiting. Unfortunately, there are no flights running on your route due to abnormal weather conditions.

USER: No problem. Thank you.

ASSISTANT: Thank you for approaching us.