You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I have planned to go for trekking in Dallas & Fort Worth, TX - DFW on 07/06. Can you help me in booking?

ASSISTANT: Sure, can you please provide your source and schedule dates?

USER: OK, I want to start from Detroit, MI - DTW and I should return on 07/08.

ASSISTANT: Ok,please wait. I will check and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting. Unfortunately there are no flights found.

USER: I didn't mentioned my name above, I am Dorothy Rodriguez.

ASSISTANT: May I know your name?

USER: Thanks for your response.

ASSISTANT: Thanks for giving. Have a good day.