You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Eric Perez here.

ASSISTANT: How can I assist you?

USER: I would like to book a ticket from CLT to PHX, can you please help me with that?

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

USER: The travel dates are from 07/24 to 07/26.

ASSISTANT: There is a flight in Spirit airline with price 100, can I book it?

USER: Please proceed with that.

ASSISTANT: Your ticket has been booked with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for approaching us.