You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Melissa Martinez.

ASSISTANT: How may I help you?

USER: Can you please help me with flight ticket booking from JFK to SEA to attend a meeting?

ASSISTANT: Sure, when you are willing to travel?

USER: Thank you so much and my planned trip dates are Jan 5th and return back on Jan 7th.

ASSISTANT: Let me know your connection limit.

USER: I need a single stop over in my journey.

ASSISTANT: Do you need any other requirements?

USER: I would like to return back in the afternoon time, check with this.

ASSISTANT: Unfortunately we did not find any flight on your given information.

USER: Ok no issues with that one, I can prefer any other source. Thank you for your help.

ASSISTANT: Thank you for choosing us.