You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me in booking from PHX to LAS, as there is a business meeting to attend?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My trip dates are May 30 to Jun 1.

ASSISTANT: Do you have any preferences?

USER: I prefer a normal-cost airline.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: No issue, thank you.

ASSISTANT: Can I know your name for documentation?

USER: I am Virginia Thomas.

ASSISTANT: Thank you for contacting us.