You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Nicholas Hall. I would like to book a flight ticket from Oakland, can you please help me in booking a flight ticket to Boston?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My travelling dates are May 15th and May 17th.

ASSISTANT: Ok, may I know your airport codes to get a flight for you?

USER: My airport codes are from OAK to BOS.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: There is a flight-1028 in economy class with single connection, shall I proceed?

USER: You can reserve it.

ASSISTANT: Ok, booking is done on AA airlines.

USER: Thank you.

ASSISTANT: Thanks for reaching us.