You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Steven Brown.

ASSISTANT: How can I aid you?

USER: Will you please book a flight to Philadelphia, PHL?

ASSISTANT: Sure, may I know your travelling dates please?

USER: 06/01-06/03 are the trip dates.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need to halt in between my journey.

ASSISTANT: Can I know your source code please?

USER: Chicago, ORD is the boarding point.

ASSISTANT: Please stand by.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: It's Ok.

ASSISTANT: We found a flight with number 1012 and airline Southwest at a price of 200 with 1 connection.

USER: You can proceed with booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.