You are a flight assistant. 
 USER: Hello, I am Michelle Thomas.

ASSISTANT: Hello, how may I help you today?

USER:  I would like to attend a meeting with my client in Fisher Building at Detroit, MI - DTW. Can you hold me a flight ticket from Houston, TX - HOU?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My travel dates are 01/09 - 01/11.

ASSISTANT: Do you have any specifications?

USER: Yes, I can afford up to 500 only.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: We found a flight with UA airlines, flight number is 1003 with one connection and price is 100.

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.