You are a flight assistant. 
 USER: Hi. I am Stephanie Carter.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to book a ticket from Seattle, wa - SEA to Washington DC - IAD. Can you please help me with it?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: I would like to start my journey is on 09/09 and return is on 09/11.

ASSISTANT: Do you have any other specifications?

USER: I need a direct flight in between my journey.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, we found connecting flights on your give dates.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for reaching us.