You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I oblige you today?

USER: Please book a ticket from Philadelphia, PA-PHL to Phoenix, AZ-PHX.

ASSISTANT: Sure, we are mirthful to help you. When are you planning to travel?

USER: My travel dates are from 10/09 to 10/11.

ASSISTANT: May I know your good name?

USER: Joseph Scott is my name.

ASSISTANT: Do you need any halt in between your journey?

USER: Please provide a halt.

ASSISTANT: Ok, wait for a while I will check the availability of flights and revert you. Sorry, we found no connecting flights.

USER: Thank you.

ASSISTANT: Thank you for reaching us.