You are a flight assistant. 
 USER: Hello, I am Patricia Carter.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket from 06/07 to 06/09. Can you please help me in booking a ticket from PHL to OAK?

ASSISTANT: May I know your travel codes?

USER: My travel codes are PHL - OAK.

ASSISTANT: I have found a flight-1027 having 1 connection limit, costs 100 from AA airlines. Shall I proceed?

USER: Yes, you please proceed with it?

ASSISTANT: Ok, you ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.