You are a flight assistant. 
 USER: Hello, I am Samuel Collins.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit my grand father's house in MI - DTW, can you please help me to book a flight from TX - IAH? My price limit is 5000.

ASSISTANT: Sure, could you help me with your travelling dates?

USER: My journey dates are from 07/31 to 08/02. And I need a flight with single connection.

ASSISTANT: Ok, please wait I will get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1013, airline- Delta, price-200 with connection-1 matches with your requested details.

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.

USER: Thank you.