You are a flight assistant. 
 USER: Hello, I am Sarah Evans.

ASSISTANT: Hello, how may I serve you today?

USER: I need to fly from NY-JFK to shoot documentary at most haunted place in Seattle WA-SEA. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, kindly ensure your travel dates?

USER: My travel dates are 08/12 and 08/14.

ASSISTANT: Do you have any specifications?

USER: I need a halt. I can spend upto 1000.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights found from your source.

USER: Ok, not an issue. Thank you for your response.

ASSISTANT: Thank you for reaching us.