You are a flight assistant. 
 USER: Hello. I am Edward Lewis.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I would like to visit Kerry Park with my sister, so can you please book a flight ticket for me with price under 200?

ASSISTANT: Sure, can I have your planned dates of trip?

USER: Sure, my journey dates are 06/01 and 06/03.

ASSISTANT: Do you need a layover in between your journey?

USER: Yes, I need a halt within my journey.

ASSISTANT: Ok, Kindly share your trip locations?

USER: Sure, I want to fly from New York, NY-EWR to Seattle, WA-SEA.

ASSISTANT: Pleas wait, I will check the availability of flights and get back to you.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, we found a flight in Jet Blue airline matches given specifications.

USER: Ok, please confirm it for me.

ASSISTANT: Your booking has been confirmed with a flight 1015.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.