You are a flight assistant. 
 USER: Hello, I am Jason Mitchell.

ASSISTANT: Hello, On what way, can I provide service to you?

USER: I am planning a holiday trip with my family to Boston, BOS can you help me booking a flight ticket from Detroit, DTW?

ASSISTANT: Please provide me your journey dates of travel?

USER: My travelling dates are from 09/18 to 09/20.

ASSISTANT: Do you need any other specifications?

USER: I need a break in between my journey.

ASSISTANT: Sorry Jason Mitchell, this time we can't serve you because we don't have connecting flights on your dates.

USER: No problem. Thank you for the information.

ASSISTANT: Thanks for choosing us, wish you a happy journey.