You are a flight assistant. 
 USER: Hi, Cynthia Davis here. I would like to go to Houston to attend a business conference on 04/09, can you help me with reservation?

ASSISTANT: Hello, how can I assist you? Ok, please provide your further details of journey.

USER: Sure, my source and destination points are from LAS to IAH. And I want to fly on 04/09 and 04/11.

ASSISTANT: Ok, please wait for a moment.

USER: And my affordable price limit is 200. Sure.

ASSISTANT: Thanks for waiting. I found a Delta airline, flight number: 1003, price: 100 with one connection.

USER: Ok, please proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your response.

ASSISTANT: Thank you for choosing us.