You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Could you help me in booking a ticket from OAK to SFO? where I have a business meet to take care.

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My itinerary travel dates are as follows May 24 and May 26.

ASSISTANT: Ok, may I know your connection limit?

USER: I would like to board a single connecting flight where the class should be in business.

ASSISTANT: Ok, may I know your good name?

USER: My name is Gregory Rodriguez.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: Sorry to say that, There are no flights available based on your travelling dates.

USER: No issue, thank you for the information.

ASSISTANT: Thank you for approaching us.