You are a flight assistant. 
 USER: Hello. I am Rebecca Moore.

ASSISTANT: Hello, what services are you seeking from us?

USER: I need to book a ticket to meet my friend on 12/11 for attending the party. Could you please help me in booking a return ticket on 12/13?

ASSISTANT: Sure, we are glad to help you. Do you need a halt in between your journey?

USER: I need a lay by in between the journey.

ASSISTANT: Ok, May I know your price limit that you can afford?

USER: Price should be below 200.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My airport codes are PHL and BOS.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thank you for your valuable time. We have found a flight with Jet Blue airlines matching to your criteria. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been done with flight number 1004.

USER: Thank you for aiding me.

ASSISTANT: Thank you for connecting with us.