You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: Can you please book the ticket from OAK to PHL? As I'm planning to visit Philadelphia.

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, my planned departure and return travel dates are 3rd and 5th of Feb.

ASSISTANT: Do you need a lay by in between the journey?

USER: I prefer single connected flight.

ASSISTANT: Ok, do you have any other specifications?

USER: Nothing much to state.

ASSISTANT: May I know your good name please?

USER: My name is Nicole Hall.

ASSISTANT: We found a United Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: Great! Please book it on my name.

ASSISTANT: Ok, your ticket has been confirmed with flight number 1018.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.