You are a flight assistant. 
 USER: Hi,. I am Steven Lee.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Elitch Gardens in Denver, DEN.

ASSISTANT: Ok.

USER: Could be my helping hand in booking me a flight with the fare of 200?

ASSISTANT: Sure. May I know your travelling dates?

USER: 01/01 - 01/03 are my willing dates for travel.

ASSISTANT: where do you want to start your journey?

USER: Phoenix, PHX is my boarding airport.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There is a flight 1017 in Southwest airline and price 100 with a connection. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Reservation is done.

USER: Thank you for response.

ASSISTANT: Thank you.