You are a flight assistant. 
 USER: Hello,. I am Angela Williams.

ASSISTANT: Hello, how can I aid you today?

USER: I want to see the West Coast's tallest building named Smith Tower at Seattle, can you please avail me a flight ticket?

ASSISTANT: Sure. May I know your travelling dates please?

USER: I want to travel on 07/24, and need to catch return flight on 07/26.

ASSISTANT: Could you please share your boarding and landing airport codes?

USER:  I need to leave from my nearest airport DTW to reach SEA.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while, I will search flight for you.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a direct flight available with your requirements. Are you comfortable with this?

USER: Ok, do not proceed with the booking.

ASSISTANT: Ok.

USER: Thanks for the information.

ASSISTANT: Thank you for contacting us.