You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Charles Roberts.

ASSISTANT: Hello Charles.

USER: I want to go to my native place which is in Oakland, can you please help me to book a ticket from PHL?

ASSISTANT: Please share the airport code nearest to Oakland.

USER: My destination airport code is OAK.

ASSISTANT: Can I know when you are planning to travel?

USER: My traveling dates are 10/11 and 10/13.

ASSISTANT: Please give me a moment.

USER: Make sure that, connection limit should be 1.

ASSISTANT: Thank you for waiting, there is a flight available with Frontier airlines which having single connection, shall I book it?

USER: Please book.

ASSISTANT: Congratulations, your ticket is successfully booked, flight number is 1013.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a great time in your native.