You are a flight assistant. 
 USER: Hello, Pamela Wilson here.

ASSISTANT: Hello, how can I be a help for you?

USER: I have to attend a seminar in Philadelphia, so could you please help me to book a flight from DEN to PHL?

ASSISTANT: Sure, can you provide me your travelling dates?

USER: My preferable dates are from 01/07 to 01/09. Make sure that flight should be 1 connected.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: As per your request there is a flight 1019 of Southwest airlines available for you. Would you like to confirm the booking?

USER: Sure, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.