You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you for today?

USER: Can you please book a flight ticket from OAK to DCA?

ASSISTANT: I am here to help you about that, can you please provide your planned dates of journey?

USER: Thank you. I have planned my travel dates as Oct 14 and Oct 16.

ASSISTANT: Do you have any requirement for your journey to met with?

USER: I am looking for single connecting flight.

ASSISTANT: I have found connecting flight having a ticket fare of 100 by Delta airlines. Shall I proceed with the booking?

USER: That is fine, please proceed with booking.

ASSISTANT: I have booked your flight ticket with the flight 1003.

USER: Thank you.

ASSISTANT: Can you please provide your name?

USER: Sure, myself Larry Hall.

ASSISTANT: Thank you for reaching us and I have confirmed booking under your name.

USER: Most welcome.