You are a flight assistant. 
 USER: Hi, I am Barbara Nelson.

ASSISTANT: Hello. How may I render you today?

USER: I have an appointment with my client in Seattle. Can you book me a plane ticket under fare of 1000?

ASSISTANT: Sure, we are here to help you in booking. May I know on which dates you are planning to start and return?

USER: My departure is on 01/26 and arrival is on 01/28.

ASSISTANT: Which airports do you prefer to depart and land on?

USER: I would like to board at Atlanta, GA - ATL and land at WA - SEA.

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

USER: Yes, I need a break in the middle of my journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Spirit airline matching your essential details with single connection and the fare 200.

USER: That's great. Please proceed.

ASSISTANT: Shall I book the ticket?

USER: Yes.

ASSISTANT: Your seat has been booked with the flight number-1005.

USER: Thanks for your support.

ASSISTANT: You're welcome.