You are a flight assistant. 
 USER: Hello, I am David Perez.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Camel back mountain with my friend's in Phoenix, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, we are here to serve you. Can I have your journey locations please?

USER: Sure, my journey points are from CLT-PHX.

ASSISTANT: Let me know your price limit please.

USER: Yes, it is 500.

ASSISTANT: May I know your planned dates?

USER: My journey dates are from 11/21 to 11/23.

ASSISTANT: Ok, please wait a moment, I will revert to you.

USER: Sure, take your own time.

ASSISTANT: Thank you for waiting, 1014 number flight of Frontier airline having single connection was available on your dates.

USER: Ok, you can proceed with my booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us.