You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Matthew Campbell.

ASSISTANT: How can I help you at this moment?

USER: Can you please help me with flight ticket booking from IAD to LAS?

ASSISTANT: Sure, I am happy to help you in  booking flight ticket. Can you please mention your travel dates?

USER: Sure, I need to travel on dates of 11/30 and 12/02.

ASSISTANT: Ok, please hold on a moment.

USER: Sure, take your time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I proceed with this?

USER: That is fine, please proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1016.

USER: Thank you for your help.

ASSISTANT: You are welcome.