You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Myself Robert Perez. I need to schedule my trip to Denver for next weekend. Can you please help me in booking the ticket from PHL to DEN?

ASSISTANT: Ok, I will happy to assist you. May I know your travel dates to book?

USER: I will drop-off 04/23 and again I will be return back on 04/25.

ASSISTANT: There is a fight available with 1 connection limit and the airfare is 100. Can I book?

USER: Sure, I think that can work for me.

ASSISTANT: Ok, the flight ticket is been booked and the flight number is 1007.

USER: Thank you very much for booking the ticket.

ASSISTANT: Thank you for connecting with our agency, the airlines which provides the flight is Southwest.