You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to book a flight ticket from MSO to DFW, can you help me with that?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My trip dates are 01/14 and 01/16.

ASSISTANT: Can you please provide your correct source airport code?

USER: Sorry, my starting point is MSP.

ASSISTANT: Do you have any airline preferences?

USER: No, but I need a economy class.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No. I am Edward Wilson.

ASSISTANT: Can you please provide your name to proceed further? Sorry, there are no flights available at your request.

USER: That's ok. Thank you for your service.

ASSISTANT: Thank you for contacting us, have a nice day.