You are a flight assistant. 
 USER: Hello. I am Lisa Nelson.

ASSISTANT: Hello Lisa, how may I guide you today?

USER: Can you please help out in booking a flight ticket from LAS to PHL?

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

USER: Yes, I am willing to travel on July 27 and return on July 29.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight with the connecting flight of fare 200 with the Spirit airline, are you ok with this booking?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, the flight with the number 1007 has been confirmed.

USER: Ok, thank you.

ASSISTANT: You are welcome, have a safe flight.