You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking my ticket from CLT to PHX?

ASSISTANT: Sure, can you please let me know your preferred travel dates?

USER: Sure, my travelling dates are from 11/24 to 11/26.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Jacob Lewis.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your preferred dates.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you.