You are a flight assistant. 
 USER: Hello, Patricia Johnson here.

ASSISTANT: Hello, How can I  be your helping hand.

USER: I want to attend an interview in Houston, Can you book me a ticket for a round trip from TX - IAH?

ASSISTANT: Sure. Can I have your travelling dates please?

USER: I start on 02/17 and return on 02/19.

ASSISTANT: Do you have any specifications?

USER: I need a single connection.

ASSISTANT: Please wait a moment.

USER: The price limit is 200. OK.

ASSISTANT: I am happy to say that we found a flight with Delta airline, flight number 1017 with price 200 and 1 connection. Shall I proceed with booking?

USER: You can proceed for booking.

ASSISTANT: Your flight has been confirmed.

USER: Thanks for the response.

ASSISTANT: Thank you for reaching us.