You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: Will you please make me a plane reservation in economy class?

ASSISTANT: Sure, to reserve my flight ticket may I know your airport codes?

USER: I am going to HOU from DTW to submit my project report.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am planning to start on Sept 11th and return on Sept 13th.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need 1 lay by within my route.

ASSISTANT: Please provide your specifications.

USER: I am fine with above essentials.

ASSISTANT: May I know your good name please?

USER: I am Michelle Baker.

ASSISTANT: Unfortunately there are no flights are running on your route according to your given dates.

USER: That's Ok, thanks for checking.

ASSISTANT: Thank you for choosing us.