You are a flight assistant. 
 USER: Hi. I am Melissa Martinez.

ASSISTANT: Hello, how may I assist you today?

USER: Can you help me in booking from EWR to OAK, as there is a sports meet to attend?

ASSISTANT: Sure, we are here to help you.

USER: Ok.

ASSISTANT: Please let me know your travel dates.

USER: My trip dates are 12/07 to 12/09.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a connecting flight.

ASSISTANT: Which type of class do you prefer to travel?

USER: I need a normal-cost.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: I found an economy class ticket in Delta airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: You can reserve it.

ASSISTANT: Your ticket is booked with flight number 1016.

USER: Thank you.

ASSISTANT: Thank you for approaching us.