You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: How can I book a flight ticket from PHL to OAK?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Ok, please a ticket for the date Nov 18 and return date is Nov 20.

ASSISTANT: Do you have any specifications?

USER: Ok, please book a connecting flight which depart during moring.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking with this flight?

USER: Ok, please book.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1011 in Frontier airlines.

USER: Thank you for assisting me with the booking.

ASSISTANT: Thank you for reaching us.

USER: Ok.

ASSISTANT: May I know your name?

USER: Sure, my name is Thomas Harris.

ASSISTANT: Thank you.