You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: My name is Stephen Adams. I want to book a flight ticket with a price limit of 1000 for visiting a Smith Tower in Seattle.

ASSISTANT: Sure, can you please share your travelling dates?

USER: My departure day is 09/26, return day is 09/28.

ASSISTANT: Please ensure your journey points?

USER: My source and destinations are TX-IAH, WA-SEA.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We are glad to inform you, we found  a UA airlines for you, flight number 1000. Price is 200 with single connection. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved with this airline.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us. Have a good day.