You are a flight assistant. 
 USER: Hello, I am Scott Lewis.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from IAD to DEN?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planned trip dates are April 19-21.

ASSISTANT: Do you need halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a Economy class ticket.

ASSISTANT: We found connecting flight 1005 in Jet Blue airline with fare of 100. Shall I proceed to book?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.