You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Williams.

ASSISTANT: How can I help you?

USER: I am willing to travel Washington  in the month of January to meet my friend there. Can you please help me to book a flight ticket from OAK to DCA?

ASSISTANT: May I know your travelling dates please?

USER: Sure, my travelling dates are 01/03 and 01/05.

ASSISTANT: There is single flight with single connection, can I proceed for booking?

USER: Yes, do proceed with the booking in this flight for my journey.

ASSISTANT: Your booking is done in 1001 flight?

USER: Thank you for the assistance towards my booking.

ASSISTANT: Thank you.

USER: Most welcome.