You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Gary Wright. I need to book a flight ticket from EWR to OAK, Can you please help me for booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to travel on 12/25 to return on 12/27.

ASSISTANT: Can I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: We found a flight on AA airline, flight number 1015 with the fare of 100.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.