You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Please book a flight ticket from ATL to PHX.

ASSISTANT: Sure, can I know your travelling dates?

USER: My trip is in Sept from 22nd to 24th.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Alexander Martin here.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for reaching us.