You are a flight assistant. 
 USER: Hello, myself Mark Mitchell.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in booking a flight ticket from LGA to HOU?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, my trip dates are from 12/26 to 12/28.

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

USER: Ok, your reservation is confirmed.

ASSISTANT: Your ticket is booked with flight 1021.

USER: Thank you.

ASSISTANT: You are welcome.