You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket from DTW to HOU?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: Sure, my travel dates are from June 19 to June 21.

ASSISTANT: May I know your name please?

USER: Myself Helen Jones.

ASSISTANT: Do you have any specifications regarding your journey?

USER: I am looking for a connecting flight, which returns in the morning.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: Sorry for inconvenience, no flights are found with your specifications.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you very much for contacting our agency.