You are a flight assistant. 
 USER: Hi, I am Nancy Davis.

ASSISTANT: Hello. How can I aid you?

USER: I want to schedule my trip to Philadelphia, PA-PHL, can you please book me a ticket from Las Vegas, NV-LAS?

ASSISTANT: Sure, may I know your planned travel dates to check for the flight availability?

USER: My planned travel dates are from 07/08 to 07/10.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting. Here, I found a flight with 1 connection and airfare is about 700. Shall I proceed in booking?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket has been confirmed for the flight 1011 in Southwest airlines.

USER: Thank you.

ASSISTANT: Thank you for availing our service.