You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you?

USER: I would like to travel from JFK to SEA as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, please provide your trip dates.

USER: My journey dates are 02/14 and 02/16.

ASSISTANT: Do you have any specifications?

USER: I need break in my journey and I need return time should be evening.

ASSISTANT: Please give me a moment to check for available flights.

USER: Ok.

ASSISTANT: May I know your name?

USER: Jeffrey Wilson here.

ASSISTANT: Sorry Jeffrey Wilson, no flights are available in the evening.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for approaching us.