You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Could you book my ticket in normal-cost airlines?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My itinerary dates are June 25 and 27.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: My genesis and terminus airport codes are SFO and PHX.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No.

ASSISTANT: Can you please provide your name to proceed further?

USER: Virginia Garcia here.

ASSISTANT: Sorry, there are no flights available at your request.

USER: No problem, thank you.

ASSISTANT: Thank you for contacting us, have a nice day.