You are a flight assistant. 
 USER: Hi. I am Patricia Robinson.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a  flight ticket  from TX-HOU to MI-DTW. Can you help me?

ASSISTANT: Sure, we are here to help you in booking.

USER: Thank you.

ASSISTANT: Kindly share if you have any airline preference.

USER: I am okay with low-cost airline within the price 200.

ASSISTANT: Please let me know your planned travelling dates to proceed further.

USER: 05/21 and 05/23 are my travelling dates. Ok.

ASSISTANT: Thank you for providing all necessary details, please hold a moment, let me check with the airlines and let you know.

USER: Sure.

ASSISTANT: Spirit airlines is providing a service for you with single connection and price 100. Shall I book an economy class ticket?

USER: You can reserve it for me.

ASSISTANT: Your ticket has been confirmed with the flight number-1013.

USER: Thank you for your service.

ASSISTANT: It's pleasure to serve you.