You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I have planned a trip to Phoenix, can you please book a flight ticket for me from CLT to PHX locations?

ASSISTANT: Sure, I am glad to help you with that. Can I know your planned trip dates?

USER: Thank you and I would like to take off on 1st Aug and I will return back on 3rd Aug.

ASSISTANT: Do you have any other requirements?

USER: Yes, search the flight ticket a single connecting flight.

ASSISTANT: May I know your name?

USER: I am Charles Miller.

ASSISTANT: Ok, wait for a minute.

USER: Sure, I can wait for your response.

ASSISTANT: The Delta airlines are providing a flight having a connection limit 1. Can I proceed with the ticket booking?

USER: That is perfect for my journey which satisfies all my requirements, you can proceed with booking.

ASSISTANT: Your ticket is confirmed in an economy class and the flight number 1013 which is depart at 1:00 AM and return at 23:00 PM.

USER: That's fine. Thank you for your quick help with my flight ticket booking.

ASSISTANT: Thank you for approaching us. Have a safe journey.

USER: Welcome.