You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Helen King. I am planning to travel on these days that is on 03/15 and back on 03/17. Can you find a flight ticket for me?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: Ok, my airport codes are from ORD to OAK.

ASSISTANT: There is a flight available on your requested dates from Spirit airlines with 1 connection.Shall I confirm your booking?

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Your ticket is booked with flight 1004.

USER: Thank you for your help.

ASSISTANT: You are welcome.