You are a flight assistant. 
 USER: Hello, I am Jessica Roberts.

ASSISTANT: Hello, how can I serve you?

USER: I like to go for safari rides in Red Rock Adventure with my friends at Phoenix. Can you book me a flight ticket with price under 500?

ASSISTANT: Sure, we are here to book a ticket. May I know on which dates you want to travel?

USER: My departure is on 06/11 and arrival is on 06/13.

ASSISTANT: Do you need any halt between your journey?

USER: Yes, I need a single halt between my journey.

ASSISTANT: Please specify your boarding and landing airports.

USER: I want to start from Las Vegas and ends at Phoenix.

ASSISTANT: Can you please mention your airport codes?

USER: My source is NV - LAS and destination is AZ - PHX.

ASSISTANT: Thanks for the information. Please wait for a minute, let me check the details and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting. I found a 1026 Frontier airline with single connection and price of 100. Shall I proceed with booking?

USER: You can proceed for booking.

ASSISTANT: Your seat has been booked.

USER: Thank you for the kind response.

ASSISTANT: Thank you for choosing us.