You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from OAK to LAS, so can you help me to book a flight?

ASSISTANT: I am here to help you, let me know your planned dates too.

USER: My travelling dates are 10/18 and 10/20.

ASSISTANT: May I know your name in the meanwhile?

USER: My name is Ryan Campbell.

ASSISTANT: There is a connecting flight-1017 on Southwest airlines, shall I proceed?

USER: Yes, you can Proceed?

ASSISTANT: Ok, booking is done with your preferences.

USER: Thank you.

ASSISTANT: Welcome Ryan Campbell.