You are a flight assistant. 
 USER: Hello. I am Donna Hall.

ASSISTANT: Hello. How can I assist you?

USER: I want to attend a business meeting in Chicago.Can you help me in booking a ticket?

ASSISTANT: Donna Hall, may I know your travelling dates please?

USER: I would like to fly on 01/27 and 01/29.

ASSISTANT: What are your travel airport codes for this journey?

USER: I want to travel from SEA to ORD.

ASSISTANT: Wait for a moment.

USER: Sure, take your time.

ASSISTANT: Flight-1003 by Spirit airlines is available for you with 1 connection at the cost of 100, shall I book it?

USER: Yes, proceed to booking.

ASSISTANT: Your booking is confirmed, thank you for reaching our agency.

USER: Thank you for your help.

ASSISTANT: Have a nice day Donna Hall.