You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am Jennifer Baker want to visit OAK, can you book a ticket from PHL?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Sure, my travelling dates will be 05/31 and 06/02.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Here is a flight with 1 stop and price is 300 in 1018 UA airlines, can I proceed with it?

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.