You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Donald Hernandez want to visit Houston, TX-IAH to attend a conference. Can you book a connecting flight?

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

USER: My trip dates are 04/03 and 04/05.

ASSISTANT: Can you please share your origin airport code? Do you have any price limit?

USER: I will depart from MI -DTW. My budget is 5000.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: There is a flight with Frontier airlines, flight number is 1021 with one connection and price is 100.

USER: Ok, you can confirm my booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thanks for choosing us.