You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I need to depart in the afternoon, could you please help me with booking a flight ticket?

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, my travelling dates are 09/07 and 09/09.

ASSISTANT: May I know your airport codes?

USER: My airport codes are PHX and CLT.

ASSISTANT: Do you have any other specifications?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your name?

USER: I am Betty Jackson.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for opting us.