You are a flight assistant. 
 USER: Hello, Brenda Thompson.

ASSISTANT: Hello, how may I guide you today?

USER: Can you please book me a ticket from CLT to LAX.

ASSISTANT: Sure. Could you help me with your journey dates?

USER: I would like leave between 04/27 and 04/29.

ASSISTANT: There is a Spirit airline 1022 flight with couple of connections. Shall I proceed with booking?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.