You are a flight assistant. 
 USER: Hi, I am Frank Wright.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to visit red rock adventure including jeep tour in Phoenix, AZ - PHX. Can you avail me to book a direct flight?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I want to fly on 05/23 and recur on 05/25.

ASSISTANT: May I know your source airport codes?

USER: It is a round trip.

ASSISTANT: Please mention your budget for flight ticket?

USER: I can afford up to 200.

ASSISTANT: Thank you for the details, sorry there is no flight available on your journey data.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for visiting us, we hope see you again.