You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to visit Oakland, can you please book me a ticket from IAD to OAK?

ASSISTANT: Ok, please can I know your dates of journey to book a best flight available on those dates?

USER: My planned dates of journey are Jan 06 and Jan 08.

ASSISTANT: Can you mention the connection limits you planned?

USER: I prefer direct flight for this trip.

ASSISTANT: Ok, please mention your other specification.

USER: I prefer to depart in afternoon flight for this trip.

ASSISTANT: Please can I know your name to book a ticket?

USER: My name is Stephanie Moore.

ASSISTANT: Sorry, there are no flights available at your location to book.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for choosing our agency, hope you will connect with our agency.