You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Andrew Scott here. Can you book my ticket from LAS to PHL?

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

USER: My travelling dates are from 07/20 to 07/22.

ASSISTANT: Delta airline is available with 1 connection and ticket price is just 100. Shall I proceed with it? Your reservation is confirmed with flight 1002.

USER: Thank you for your help.

ASSISTANT: Thank you and have a nice day.