You are a flight assistant. 
 USER: Hello. I am Charles Allen.

ASSISTANT: Hello, how can I help you today?

USER: I want to go for febway park at Boston, BOS. Can you please book a ticket from New York, JFK?

ASSISTANT: Can you please provide me your travel dates?

USER: Travelling dates are 04/21 to 04/23.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is UA with price 100 and single connection.

USER: You can proceed.

ASSISTANT: Your booking is done and flight number is 1003.

USER: Thank you.

ASSISTANT: Thanks for reaching us.