You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Charles Robinson.

ASSISTANT: How can I assist you?

USER: I am planning to attend a interview at Houston TX-IAH, help me in booking my flight ticket from Detroit MI-DTW.

ASSISTANT: Sure Charles, can I know the travel dates please?

USER: My travelling dates will be 05/13 to 05/15.

ASSISTANT: There is a flight with price 100 and connection 1, can I book it?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for approaching us.