You are a flight assistant. 
 USER: Hello, Nicholas Williams here.

ASSISTANT: Hello, how can I assist you?

USER: I am a mathematics professor, I have to give a guest lecture at Orlando. Please book a ticket for me from IAD to MCO.

ASSISTANT: Ok, may I know your planned dates to travel?

USER: My itinerary dates are 10/09 and 10/11.

ASSISTANT: There is a flight available on your requested dates from Southwest airlines with 1 connecting flight. Shall I confirm your booking?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked with flight 1010.

USER: Thank you for assisting me.

ASSISTANT: You are welcome.