You are a flight assistant. 
 USER: Hello. I am Amanda Carter.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to go Seattle to see the stunning skyline of the city from Space Needle, can you please aid me in booking a flight ticket within price 200?

ASSISTANT: Sure, I am here to aid you.

USER: Thank you.

ASSISTANT: May I know, from where would you like to board?

USER: I will prefer to board from PA-PHL.

ASSISTANT: Could you please share your dates of trip?

USER: My planned dates are 04/27 and 04/29.

ASSISTANT: Do you need a lay by in between your journey?

USER: Yes, I need a lay by.

ASSISTANT: Kindly, share your landing airport code to proceed further.

USER: My landing airport will be WA-SEA.

ASSISTANT: Thank you for sharing your details. Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available in Delta airline, flight number 1008 having fare 100 and a lay by. Can I proceed to reserve?

USER: Yes, you can proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.