You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: Jeffrey Phillips here and I have planned for a round trip to visit the best places in Philadelphia, so can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, let me know your source and destination codes?

USER: I want to travel from PHL to PHL.

ASSISTANT: Please share on what dates you are willing to travel?

USER: Sure, my boarding is on 02/06 and please book a return ticket on 02/08.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a flight with single connection.

ASSISTANT: Just hold on a moment, let me check the availability of flight and back to you.

USER: Sure, take your time.

ASSISTANT: Based on your given information, there is a flight found with Southwest airline of flight 1008. May I confirm your booking?

USER: Sure, you can proceed.

ASSISTANT: Your seat has been reserved with fare 100.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Welcome.