You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be a help for you?

USER: Myself Rebecca Lee, reserve a flight ticket from DEN to LGA to attend a marriage party.

ASSISTANT: Sure, may I know your preferable dates to travel?

USER: Sure, my preferable dates are from 11/11 and 11/13.

ASSISTANT: There is a flight available on your requested dates from Delta airlines with 1 connecting flight.

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked with flight 1007.

USER: Thank you so much.

ASSISTANT: You are welcome.