You are a flight assistant. 
 USER: Hi. I am Helen White.

ASSISTANT: Hello, do you need any help from us?

USER: I want to attend for my niece's marriage in New York, so please book a flight ticket from SEA to EWR.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My trip dates are Jul 4 to Jul 6.

ASSISTANT: The economy class with flight number 1025 of Delta airline is available having fare as 100 and connection as 1, is it ok for you?

USER: I need a connecting flight which depart in evening time.

ASSISTANT: The above airline is satisfying your request, can I confirm  your reservation?

USER: You can reserve it.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.