You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name?

USER: I am planning to locate, enjoy and find best hotels at Houston, TX-IAH. Can you please help me in booking a ticket with fare of 200? You can book the ticket with name Rachel Roberts.

ASSISTANT: Sure, We are here to make your travelling easy. May I know your origin point?

USER: My origin airport is Detroit, MI-DTW.

ASSISTANT: Please provide your travelling dates?

USER: I would like to start on 07/23 and return on 07/25.

ASSISTANT: Thank you for your details. But sorry to inform you that there  are no flights found by the price limit  you have given.

USER: That's not a problem.

ASSISTANT: Thank you for opting us, have a great day.

USER: Thanks for your kind information.