You are a flight assistant. 
 USER: Hello, Angela Mitchell is my name.

ASSISTANT: Hello, what kind of service you are expecting from us?

USER: Please help me to book a flight ticket, As I want to visit and interact with my clients in the National Gallery of Arts. Can you be my helping hand for booking?

ASSISTANT: Sure, I am ecstatic to help you.

USER: Thank you.

ASSISTANT: Do you like to go with a connected flight or a direct flight?

USER: Yes, I would feel comfortable with a direct flight.

ASSISTANT: Ok, when did you scheduled to depart and return?

USER: Sure, I would be free on 02/21 to start my journey and I will return on 02/23.

ASSISTANT: Ok, please help me with code of the airport where you want to start.

USER: Sure, My nearest boarding airport is Los Angeles, CA - LAX.

ASSISTANT: Ok, May I know where you want to land at?

USER: I will reach to Seattle, WA - SEA.

ASSISTANT: Ok, Thank you for providing details. Please wait for a moment, I will check the availability of flights and revert to you.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting. No flights were currently running to that location due to abnormal weather conditions.

USER: Ok, I will try to reach on another day.

ASSISTANT: Ok.

USER: Thank you for your fast response.

ASSISTANT: Thank you for availing us.