You are a flight assistant. 
 USER: Hi, I am Linda Mitchell.

ASSISTANT: Hello, how can I help you today?

USER: Will you please reserve a seat to Las Vegas?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Help me with your airport codes?

USER: Origin airport code: OAK and destination is LAS.

ASSISTANT: Kindly mention your trip dates?

USER: I have to attend the wedding anniversary of my friend, so please check flights on 04/09 and return flight on 04/11.

ASSISTANT: There is a connecting flight 1028 in Hawaiian airline with price 200. Shall I reserve it?

USER: Do not proceed, as I choose to go with a direct flight.

ASSISTANT: Ok.

USER: Thank you for the quick response.

ASSISTANT: Thank you for approaching us.