You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amy Thomas.

ASSISTANT: How may I guide you?

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

ASSISTANT: Sure, I am here to help you. Could you please share your travelling airport codes?

USER: My source airport code is IAH and destination airport code is EWR.

ASSISTANT: Do you have any requirements?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your travelling dates?

USER: I would like to take off on 12/07 and return on 12/09.

ASSISTANT: I have found a connecting flight-1003, shall I proceed?

USER: Please proceed with the booking if the ticket fare is less than 200.

ASSISTANT: Ok, your booking is done.

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

ASSISTANT: Welcome.