You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from DCA to OAK as a holiday trip.

ASSISTANT: When would you like me to book a ticket?

USER: My trip dates are 01/26 and 01/28.

ASSISTANT: Is there any connection limit for you?

USER: I need break in my journey.

ASSISTANT: Is there any another specifications on your trip?

USER: I need a normal cost airline and return time should be afternoon.

ASSISTANT: May I know your name?

USER: George Garcia here.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 300 and flight departs at 20:00 hours and arrives at 15:00 hours, shall I book your ticket in this flight?

USER: Go ahead.

ASSISTANT: Your ticket has been booked with flight number 1015 in economy class.

USER: Thank you so much.

ASSISTANT: Thanks for reaching us.