You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Carolyn Lopez. Can you please assist me in booking a flight ticket from the airport DFW to PHL?

ASSISTANT: Sure Lopez, could you please share me with your dates of journey?

USER: Ok, my travel dates are 07/21 and 07/23.

ASSISTANT: There is a flight with the fare 100 and the airline naming as Delta with the connecting flight, are you ok with this ticket?

USER: Ok, please confirm the ticket.

ASSISTANT: Your booking is done with the flight number 1007.

USER: Thank you for booking a flight ticket for me.

ASSISTANT: You are welcome, have a happy journey.