You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Lewis.

ASSISTANT: How may I help you?

USER: I would like to book a ticket to Oakland, can you please help me out?

ASSISTANT: Sure, I am here to assist you. Can you please provide me your preferred travel dates?

USER: I am travelling on these dates 03/16 and 03/18.

ASSISTANT: Can you please tell me your travel airport codes?

USER: I am flying from PHL to OAK.

ASSISTANT: Ok, please hold on for a moment.

USER: Ok.

ASSISTANT: The flight airlines Frontier is available for you, which is having a connection 1. Shall I proceed with booking?

USER: Ok, you can proceed with this flight.

ASSISTANT: Ok, your ticket is booked with the flight number 1012.

USER: Thank you for your services.

ASSISTANT: You are welcome. Have a safe flight.