You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca Jones.

ASSISTANT: How can I help you today?

USER: I am planning to visit Dallas that helps to learn new languages. So please help me in booking a flight ticket from LAS to DFW?

ASSISTANT: Sure, I will help you, may I know your travelling dates?

USER: MY journey dates are from 09/18 to 09/20.

ASSISTANT: There is a flight with couple of connections. Shall I proceed with booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your booking has been confirmed on name of Rebecca Jones.

USER: Thanks for your help.

ASSISTANT: Thank you for approaching us.