You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Please help me in booking flight ticket from DTW to DFW to attend an event.

ASSISTANT: Sure, can you please forward your journey dates?

USER: My trip dates are Mar 29 to Mar 31.

ASSISTANT: Can you please mention your connection limit?

USER: I need to travel in connecting flight.

ASSISTANT: May I know your name please?

USER: Sandra Jackson here.

ASSISTANT: Are there any more specifications in your journey?

USER: My depart should be in the morning.

ASSISTANT: Sorry, we did not find any flights matching your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.