You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure, we are glad to help you. May I know your travelling dates?

USER: My trip dates are July 10 and July 12.

ASSISTANT: Do you have any break in between journey?

USER: I prefer lay by in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am James Scott.

ASSISTANT: We found a connecting flight in Frontier airline with a fare of 200 which departs at 22:00 and return at 13:00. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1025.

USER: Thank you.

ASSISTANT: Thank you for availing us.