You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Charles Hill here. I would like to book a ticket from MSP to LAX, can you please help me with that?

ASSISTANT: Sure, can I know the travel dates please?

USER: The travel dates are from 05/30 to 06/01.

ASSISTANT: May I know your name please?

USER: Charles Hill here.

ASSISTANT: Do you have any requirements?

USER: I prefer economy class.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: There is a connecting flight in Delta airline, can I book it?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for approaching us.