You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from DFW to MSP as a holiday trip.

ASSISTANT: Sure, let me know your travel dates please?

USER: My journey dates are 08/17 and 08/19.

ASSISTANT: May I know your connection limit?

USER: I need direct flight.

ASSISTANT: Ok, is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: I am comfort with any normal cost airline.

ASSISTANT: Can I know your name please to proceed further?

USER: Mary Anderson here.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

USER: No issue, Thanks for the information.

ASSISTANT: Thanks for contacting us.