You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER:  My name is Nicole Williams. I would like to book a ticket from MSP to DCA., to attend a conference.

ASSISTANT: Sure, please share your travelling dates.

USER: My itinerary travel dates are Dec 31 and Jan 02.

ASSISTANT:   Ok, do you have connection preference?

USER: I would like to travel by a single connection flight.

ASSISTANT: Do you have any other specifications?

USER: Yes, I would like my flight depart time should be in the morning.

ASSISTANT: Please stand by.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, sorry we didn't find any flights with your details.

USER: No problem, thank you for your time.

ASSISTANT: Thank you for opting us, have a good day.