You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you aid me to book a flight ticket from SEA to ORD?

ASSISTANT: Sure, may I know the planned travel dates?

USER: I panned my trip on the dates Sept 7 and Sept 9.

ASSISTANT: Please provide me the specifications.

USER: I am looking for a connecting flight.

ASSISTANT: May I know the name?

USER: Myself Gary Walker.

ASSISTANT: Do you have any other specifications?

USER: I prefer morning flight for my return journey.

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for reaching us.