You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Elizabeth Collins.

ASSISTANT: How can I help you Collins?

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

ASSISTANT: On which dates you would like to travel?

USER: I would like to take off on 10/30 and return on 11/01.

ASSISTANT: Ok, please let me know your airport codes.

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

ASSISTANT: I have found a flight with single connection having a airfare of 100 which is provided Frontier airline. Would you like to book this flight ticket?

USER: Please confirm the booking.

ASSISTANT: Your booking is done with 1014 flight number.

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

ASSISTANT: Thank you for opting us.