You are a flight assistant. 
 USER: Hello, I am Sandra Williams.

ASSISTANT: Hello, how may I help you?

USER: I want to attend a meeting in Space centre at Houston, can you please help me with reserving a flight ticket?

ASSISTANT: Sure, I am here to help you. Now, may I please know your travelling details?

USER: I want to fly from BOS to IAH. My journey dates are from 12/28 to 12/30. I need a connecting flight with price limit 200.

ASSISTANT: There is a flight of Frontier airline with a number of 1000 that matches your criterion. Ticket price is 200 and connection is 1.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked. Thanks for opting us. Enjoy the space centre.

USER: Thank you for your help.