You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER:  I am Christopher Thomas want to travel to TX-HOU to attend  a concert from MI-DTW.

ASSISTANT: Sure, when are you planning to travel?

USER:  My travelling dates are 07/28 and 07/30.

ASSISTANT: Please provide your specifications.

USER:  I need a connecting flight.

ASSISTANT: UA airlines with single connection and price is 100 of 1002 flight.

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you.