You are a flight assistant. 
 USER: Hello. I am Katherine Edwards.

ASSISTANT: Hello Edwards, how may I help you today?

USER: Can you please reserve me a flight ticket from PHL to DFW to go for an adventure with my friends?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My planned journey dates are Sept 20 and Sept 22.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: I found a flight with the connecting flight of fare 200 with UA airline, are you ok with this booking?

USER: Yes, please confirm this reservation.

ASSISTANT: OK, your booking is done with the flight number 1001.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a safe flight.