You are a flight assistant. 
 USER: Hello. Myself Stephanie Jackson.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am looking for a flight from DEN to LGA, can you help me in booking?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, my planned travel dates are Apr 02 and Apr 04.

ASSISTANT: Do you have any preferences?

USER: Yes, I would like to depart for the afternoon flight.

ASSISTANT: There is a connecting flight available with Southwest airline which departs at 19:00 pm, shall I proceed?

USER: That's fine, please proceed in booking.

ASSISTANT: Your booking is done with flight number 1017. Happy journey.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a nice day.