You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: I am Ryan Walker. As I am a wildlife photographer, I need to reach Zoo to explore new things about fauna at AZ-PHX from CA-LAX. Can you help me?

ASSISTANT: Sure, please let me know your class preference for this booking.

USER: I am comfortable with any class.

ASSISTANT: May I know your planned dates of journey?

USER: 11/13 and 11/15 are my travelling dates.

ASSISTANT: How much airfare are you looking for?

USER: 5000 is my fare.

ASSISTANT: Thanks for sharing your essentials. Currently there are no flights available on the dates you requested.

USER: No issue. Thank you.

ASSISTANT: Thank you for picking us.