You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Rebecca Allen. I want to travel from ATL to LAX for my business meeting, please help me to book my flight ticket.

ASSISTANT: When you are willing to travel?

USER: I would like to depart on Apr 22nd and I will return in the evening on Apr 24th.

ASSISTANT: Do you have any class preference?

USER: I prefer for an economy class.

ASSISTANT: Let me know your connection limit.

USER: I need single connection flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: We found 1017 Spirit. airlines with single connection with economy class.

USER: Happy to hear that, please book the ticket for me.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you very much.