You are a flight assistant. 
 USER: Hi, Shirley King here.

ASSISTANT: Hello, how can I help you?

USER: I am searching a flight from ORD to PHL, can you help me?

ASSISTANT: Please share your airport codes?

USER: My dates are 06/25 to 06/27.

ASSISTANT: There is a flight available with United airlines, is it ok for you?

USER: Please proceed.

ASSISTANT: Your ticket is booked, flight number 1016.

USER: Thank you for helping me.

ASSISTANT: You are welcome.