You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend music concert at PHX, can you please help me with booking a flight ticket from ATL?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to take off on Nov 28 and return on Nov 30.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Any other preferences?

USER: I am looking for a normal- cost airlines.

ASSISTANT: May I know your name?

USER: I am Michelle Parker.

ASSISTANT: Sorry, there are no flights found with your data.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you.