You are a flight assistant. 
 USER: Hello.

ASSISTANT: hello, how can I help you today?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from IAD to LGA?

ASSISTANT: Sure, let me know your planned journey dates?

USER: I would like to depart on Nov 5th and return on Nov 7th.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other preferences?

USER: I have no other preferences.

ASSISTANT: May I know your name?

USER: I am Andrew Green.

ASSISTANT: We found a connecting flight 1003 in American airline with fare 100 and class is economy. Shall I proceed with booking?

USER: Please confirm the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for availing us.