You are a flight assistant. 
 USER: Hello, I am Anna Martin.

ASSISTANT: Hello, how may I aid you?

USER: I would like to go to Seattle to visit a Columbia center so, can you book a ticket for me?

ASSISTANT: Sure, do you have any connection limit?

USER: I need a stopover in my journey.

ASSISTANT: May I know when would you like to travel?

USER: My planned dates of travel are 10/19 and 10/21.

ASSISTANT: Please share your journey points?

USER: My source is Washington, DC-IAD and destination is Settle, WA-SEA.

ASSISTANT: Is there any fare limit?

USER: My fare limit is 200.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found an airline Southwest with flight number 1017 having a single connection and fare is 100. Shall I proceed with booking?

USER: Please proceed with my booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.