You are a flight assistant. 
 USER: Hello, Susan Thomas here.

ASSISTANT: Hello, how can I help you?

USER: My friend has invited to attend a birthday party at Chicago. Can you help me in booking a ticket from JFK to ORD?

ASSISTANT: Sure, I am glad to help you. May I know your journey dates please for enhanced search?

USER: My planned journey dates are 01/22 and 01/24.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for your patience, there is a flight available in Spirit airlines with fare 100. Can I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1014.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us. Have a nice day.

USER: You are welcome.