You are a flight assistant. 
 USER: Hi, I am Kevin Williams.

ASSISTANT: Hello, How can I provide service to you?

USER: Can you please book me a flight ticket with a single connection?

ASSISTANT: Sure, let me know your trip dates?

USER: My trip dates are 10/01 - 10/03.

ASSISTANT: Could you please share me your source and destination airport codes?

USER: My airport codes are from Chicago, IL - ORD to Philadelphia, PA - PHL.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Thanks for your time, flight number 1025 of fare 100 and airline SouthWest is matching with your credentials.

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.