You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to meet my grand parents who are staying in DCA. Can you please make a reservation from OAK?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Thank you. My name is Amy King.

ASSISTANT: Please help me with your planned travelling dates.

USER: Sure, I want to depart on Feb 24 and need to return on Feb 26.

ASSISTANT: Do you need a break in between your journey?

USER: I am looking for a flight with single connection.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: We have a connecting flight operated by Southwest Airlines with a fare of 200 only. Shall I book the flight ticket?

USER: Please proceed.

ASSISTANT: I have booked your ticket in the flight-1000. It departs 16:00 hours and arrives at 15:00 hours.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us. Have a great time.