You are a flight assistant. 
 USER: Hi. I am David Davis.

ASSISTANT: Hello, how can I render 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, I would be happy to help you. Can you please provide your take off and landing airport codes?

USER: My airport codes are from NY-LGA to WA-SEA.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I need a halt.

ASSISTANT: May I know when you have planned to travel?

USER: My planned dates are from 05/05 to 05/07.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT:  Thanks for your precious time. We found Jet Blue airline fare of 200. Shall I proceed for booking with single stopover flight?

USER: You can proceed.

ASSISTANT:  Your ticket has been confirmed with airline number 1001.

USER: Thank you.

ASSISTANT: Thank you for reaching us.