You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

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

ASSISTANT: Sure, can you share your trip dates?

USER: Sure, my planned travel dates are Sept 19 and Sept 21.

ASSISTANT: Is there any connection limit?

USER: Please look for a connecting flight.

ASSISTANT: Let me know your airline preference?

USER: I don't have any airline preference.

ASSISTANT: Do you have any other specifications?

USER: No, thank you.

ASSISTANT: Please forward your name.

USER: Myself Pamela White.

ASSISTANT: We found a connecting flight of fare 100 with airline Spirit and number 1000. Can I book?

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

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the service.

ASSISTANT: Thank you.