You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Ronald Parker.

ASSISTANT: Parker, what can I do for you?

USER: I have to attend my friend's wedding at Oakland, could you please help me with booking a flight ticket?

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

USER: I would like to take off on 08/29 and return on 08/31.

ASSISTANT: Ok, may I know your airport codes please?

USER: My nearest source airport code is IAH and destination airport code is OAK.

ASSISTANT: Ok, hold on for a moment.

USER: Sure.

ASSISTANT: I found a flight for you with Delta airline and it costs you 200. Shall I proceed?

USER: Please proceed with the booking if the connection is 1.

ASSISTANT: Your ticket has been booked with 1019 flight number.

USER: I really appreciate your help, thank you.

ASSISTANT: Welcome. Thank you for choosing us.