You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket from EWR to OAK. Could you book a ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are June, 2 and June, 4.

ASSISTANT: On which name do you like to reserve this ticket?

USER: My name is Charles Perez.

ASSISTANT: We found a economy flight on your details with airline Delta, flight number: 1005. Shall I book this ticket?

USER: Proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.