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

ASSISTANT: Hello, How can I oblige you?

USER: I need to book my flight ticket to Houston, HOU to visit Space centre Houston.

ASSISTANT: Ok.

USER: Will you help me in booking me a connecting flight?

ASSISTANT: Sure. May I know your travelling dates?

USER: I will fly on 11/26 and recur on 11/28.

ASSISTANT: Let me know your origin?

USER: My nearest airport to board is Detroit, DTW.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight 1006 in Delta airline and price 100 with a connection.

USER: Proceed with my booking.

ASSISTANT: Reservation is done.

USER: Thank you for best service.

ASSISTANT: Thank you.