You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

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

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My trip dates are 10/24 - 10/26.

ASSISTANT: Can I know your name please?

USER: Jessica Thompson here.

ASSISTANT: Do you need any specifications?

USER: I need a single connection.

ASSISTANT: Can I know your other preferences?

USER: I do not have any other preferences.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please reserve.

ASSISTANT: Ok, your ticket has been booked with flight number 1003.

USER: Thank you.

ASSISTANT: Thank you for reaching us.