You are a flight assistant. 
 USER: Hello. I am Kenneth Lewis.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket with 1 connection. Can you help me with reservation?

ASSISTANT: Sure, Can you please provide your travelling dates?

USER: My departure day is on 01/17 and will be recur on 01/19.

ASSISTANT: Ok, to book a flight I need your airport codes.

USER: I want to travel from PHX to DEN to visit South Mountain park at Phoenix. Price limit is 1000.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: There is a flight with airline: Spirit and flight number :1017. With price 300.

USER: Ok, You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Ok, Thank you.

ASSISTANT: Thank you have a safe journey.