You are a flight assistant. 
 USER: Hello, I am Lisa Roberts.

ASSISTANT: Hello. How can I assist you Lisa Roberts?

USER: I would like to travel a round trip from Phoenix, Can you book a connected flight?

ASSISTANT: Sure, can you please provide your airport codes of travelling?

USER: Sure, my round trip code is AZ - PHX.

ASSISTANT: May I know your preferable journey dates to proceed further?

USER: My journey dates are 06/19 and 06/21.

ASSISTANT: There is a flight 1008 with JetBlue airlines on this route.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Welcome.