You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jennifer Lewis.

ASSISTANT: How may I aid you?

USER: I would like to visit Atlanta, ATL to attend a seminar. Can you please book me a ticket from Chicago, ORD?

ASSISTANT: Sure, on which dates you are planning to travel?

USER: My planned journey dates are from 04/04 to 04/06.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Spirit airline with 0 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Please book my ticket with this airlines.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking my ticket.

ASSISTANT: Most welcome.