You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Mary Harris. I am planning to book a ticket to attend a meeting at DFW. Can you please help me out from MSP?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: I would like to travel on May 11 and return back on May 13.

ASSISTANT: Do you need any halt in between your journey?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That's fine, thank you for your service.

ASSISTANT: Thanks for approaching us.