You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you reserve me a ticket from SEA to EWR?

ASSISTANT: Sure, can you share me your travel dates?

USER: My journey dates are June 15 to 17.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications?

USER: Please ensure that my depart is in evening and return is in morning.

ASSISTANT: Can I know your good name?

USER: I am Stephen Wright.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.