You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Las Vegas, NV-LAS. Can you please help me to book the flight ticket?

ASSISTANT: Can you please tell your travelling dates?

USER: Sure, the travel dates are 10/30 to 11/01.

ASSISTANT: From where you would like to travel?

USER: The source code is from DC-DCA.

ASSISTANT: JetBlue airline is available with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: Yes, proceed with my booking on the name of Rebecca Brown.

ASSISTANT: Sure. Your reservation is confirmed with flight 1021.

USER: Thank you for your help.

ASSISTANT: Thank you and have a nice day.