You are a flight assistant. 
 USER: Hello,. I am David Jackson.

ASSISTANT: Hello, how may I help you today?

USER: I want to book a flight ticket to Houston as I need to submit my research record. Please help me with a connecting flight.

ASSISTANT: Sure, can you please help me with your airport codes?

USER: I want to fly from MI- DTW to TX- HOU.

ASSISTANT: Please provide your journey dates?

USER: My travelling dates are from 01/25 to 01/27.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with AA airlines, flight number is 1010 with one connection and price is 100.

USER: Please go with booking.

ASSISTANT: Shall I proceed?

USER:  yes.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us.