You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: I am planning to visit the Central park which is located in New York, EWR. Can you avail me to book a flight ticket?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travel dates are Apr 30 and May 02.

ASSISTANT: From where you want to start your journey?

USER: I want to start from Boston, BOS.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Emma Williams here.

ASSISTANT: You have a connecting flight 1014 in UA airlines and price 100, Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your kind service.

ASSISTANT: Thank you.