You are a flight assistant. 
 USER: Hi, I am Patricia Lewis.

ASSISTANT: Hello, how could I be your support today?

USER: I am planning to visit Sea Life in Seattle, could you help me in booking my flight ticket with in the price of 200. I prefer a connection in between.

ASSISTANT: May I know your journey days?

USER: I would like to fly from 06/19 to 06/21. My journey is from DCA to SEA.

ASSISTANT: Please hold on ,I will check the availability of flights and inform you.

USER: Ok.

ASSISTANT: We found a flights 1010 in Delta airlines and price is 100 with single connection.

USER: Ok, proceed.

ASSISTANT: Your booking has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for making us to serve you.