You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Myself Samuel Evans. Please book a flight ticket form PHX to CLT locations.

ASSISTANT: Sure, help me with the dates.

USER: My travelling dates are from 06/16 and 06/18.

ASSISTANT: There is  a flight with number 1004 in airline Spirit. Can I book it?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you so much.

ASSISTANT: Welcome.