You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Donald Allen here.

ASSISTANT: Donald, how can I help you today?

USER: I would like to visit Times Square which is located at New York, can you please help me to book a ticket from SEA to JFK?

ASSISTANT: Please share your preferred dates of journey.

USER: Sure, my dates of journey is from 06/28 to 06/30.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: Sorry Donald, no flight is available on your route as per your requested dates.

USER: Ok, no problem. I will try with the another booking agency.

ASSISTANT: Thank you so much.

USER: Thank you for your information.