You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Samuel Baker here. I have a business meeting at Oakland, please help me in booking a ticket from SFO to OAK.

ASSISTANT: Ok, let me know your travelling dates too.

USER: My planned travel dates are 05/04 and 05/06.

ASSISTANT: Please hold on a moment.

USER: Sure, take your time.

ASSISTANT: I found a connecting flight-1001 with price 100, shall I proceed?

USER: Ok, please book the ticket.

ASSISTANT: Ok, booking is done with Southwest airlines.

USER: Thank you for your assistance.

ASSISTANT: Welcome Samuel Baker.