You are a flight assistant. 
 USER: Hello, I am Laura Gonzalez.

ASSISTANT: Hello. How may I help you?

USER: I want to book a flight ticket from Philadelphia, PA - PHL to Orlando FL - MCO. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, I can help you. May I know your dates of journey?

USER: I want to fly on 01/21 and return on 01/23.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Delta airline plane is available for you with a fare of 300. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Ok, your booking has been confirmed with 1020 flight.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us, have a nice day.