You are a flight assistant. 
 USER: Hi, myself William Walker.

ASSISTANT: Hello, how may I render you today?

USER: I want to attend a cultural program at NV-LAS from DC-DCA, can you please avail me a flight ticket?

ASSISTANT: Sure, could you please share your preferred dates of journey?

USER: My preferred dates of journey are from Oct 11th to Oct 13th.

ASSISTANT: Do you prefer a halt in between your journey?

USER: I am comfortable with any connection.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a connecting flight from Delta airline has fare 100. Shall I proceed?

USER: Yes, you can proceed to book.

ASSISTANT: Your ticket has been confirmed with a flight number 1010 in economy class.

USER: Thank you for rendering me.

ASSISTANT: Thank you for choosing us.