You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Laura Young.

ASSISTANT: How may I help you?

USER: I would like to visit Desert Botanical Garden in this vacation.

ASSISTANT: May I know your source and destination codes?

USER: Can you help me for booking flight ticket from DEN to PHX?

ASSISTANT: Please provide your planning dates.

USER: My travel starts from 04/27 to 04/29. Make sure that connection limit is 1.

ASSISTANT: Ok, let me check the availability of flight.

USER: Sure.

ASSISTANT: Yes Laura, I found a flight for you with flight number 1026 and airline is AA. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your services.

ASSISTANT: Most welcome.