You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

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, I will help you in booking the ticket. May I know your travelling dates please?

USER: I would like to depart on July 5th and return time is July 7th.

ASSISTANT: Can I know your name please for booking details?

USER: I am Paul Green.

ASSISTANT: Do you prefer any airlines?

USER: No, I am looking for a connecting flight in economy class.

ASSISTANT: Can I know your timing preferences?

USER: I am comfortable with any timing.

ASSISTANT: There is a flight with connection 1 and price 200 with flight number 1016, can I proceed?

USER: Yes, please confirm the booking.

ASSISTANT: Ok, your ticket has been booked with economy class.

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

ASSISTANT: Thank you for reaching us.