You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mary Williams here.

ASSISTANT: How may I assist you?

USER: Please book me a ticket from EWR to CLT.

ASSISTANT: Can I have your planned travel dates please?

USER: My trip dates will be 12/10 to 12/12.

ASSISTANT: Please hold on a moment.

USER: Ok.

ASSISTANT: I found an economy class ticket in Spirit airlines with price 100 and 1 connection. Can I book your ticket?

USER: Please proceed further.

ASSISTANT: Ok, your booking is confirmed with flight number 1027.

USER: Thank you.

ASSISTANT: Thank you for reaching us.