You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I want to book a ticket from ORD to LAS, can you help me?

ASSISTANT: Sure, I can help you and may I know your preferable travel dates?

USER: My travel dates are Jan 16 and 18.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need a direct flight.

ASSISTANT: Please allow me a moment.

USER: Sure, I want to depart in the morning.

ASSISTANT: May I know your name please?

USER: I am Dorothy Adams.

ASSISTANT: Thank you for your information, there is a flight 1005 with a 0 drop off in United airlines and the fare of the ticket is 100. Is it ok for you to book the ticket?

USER: You can book it.

ASSISTANT: Your flight ticket booking is confirmed on your journey dates.

USER: Thank you for booking.

ASSISTANT: You are most welcome and thank you for reaching us.