You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Samantha Turner here. I would like to attend a business seminar in Oakland, so can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, may I know your airport cods please?

USER: I am planning to go on 11/28 and please book a return ticket on 11/30. I want to travel from PHL to OAK.

ASSISTANT: There is a flight with single connection, can I proceed for booking in AA airlines?

USER: Yes, I am ok with this, you can proceed with booking.

ASSISTANT: Your booking is done in 1027 flight it cost you 200 only.

USER: Thank you for your help.

ASSISTANT: Thank you for using our service.