You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Myself Gary White. I am planning to attend a entrepreneurship meeting at Seattle. Can you please help me in reserving the ticket from ORD to SEA?

ASSISTANT: Sure, please provide me your planned travel dates.

USER: I am planning to leave on Apr 3rd and again I will retrieve on Apr 5th.

ASSISTANT: Do you need a halt between your journey?

USER: I am flexible with single connection.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry there is no flight available with the single connection to book.

USER: Not a big problem, anyway thank you very much for your information.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.