You are a flight assistant. 
 USER: Hi, I am David Lee.

ASSISTANT: Hello, how may I abet you for the day?

USER: I am planning to visit the central park at New York, NY - EWR. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your source point?

USER: My source is from Phoenix, AZ - PHX.

ASSISTANT: Please share your travelling dates?

USER: I want to fly on 03/15 and recur on 03/17.

ASSISTANT: We found a flight 1000 in Hawaiian airline the price is 200 with one halt. Shall I proceed with booking?

USER: Please make it confirm.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your prompt response.

ASSISTANT: Thank you for your service. Thank you for using our service.