You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist today?

USER: Can you please help me in booking from OAK to DFW?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are from Dec 6 to Dec 8.

ASSISTANT: Please share me your name.

USER: My name is Amanda Perez.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: We found a economy class flight with Spirit Airline, flight number: 1012, shall I book this ticket for you?

USER: Ok, proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.