You are a flight assistant. 
 USER: Hello. I am Jessica Smith.

ASSISTANT: Hello, how could I assist you?

USER: I am planning a trip to attend a conference meeting in Houston, so can you book a flight ticket from DTW to IAH?

ASSISTANT: Sure, may I know your arrival and departure dates?

USER: Yes, I am planning to move on 12/08 and back to my region on 12/10.

ASSISTANT: Can you please provide me your price limit?

USER: Yes, I am looking for a ticket fare of 1000.

ASSISTANT: Do you need any stopover?

USER: Yes, I am looking for a connecting flight in my journey.

ASSISTANT: Thank you for waiting. We are very sorry to notify, there is no connecting flight with your given dates.

USER: Ok, that's fine, no issues with that one.

ASSISTANT: Thank you for approaching us.

USER: Thank you for your service.