You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: Amy Edwards here. I want to fly from Phoenix AZ-PHX, to visit Nordic Heritage museum to know about cultural experiences and preserving collections which is located at Seattle.

ASSISTANT: Ok.

USER: Will you please assist me in booking a flight ticket?

ASSISTANT: Sure, can you please mention your travelling dates?

USER: My depart will be on 09/16 from Phoenix. I would like to return on 09/18 from Seattle.

ASSISTANT: May I know your landing airport code?

USER: My landing airport code is WA-SEA.

ASSISTANT: Ok, do you need any stopover in between the journey?

USER: Yes, I need a stopover.

ASSISTANT: Sorry to say that, no flights are flying on your requested dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.