You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you for today?

USER: I want to book a flight, can you please help me?

ASSISTANT: Sure, it's my pleasure to help you. Can you please provide me your details?

USER: I want to travel from Washington to New York and the airport codes are DCA to LGA.

ASSISTANT: OK, may I know your travelling dates?

USER: Sure, I want to travel from 01/09 to 01/11 dates.

ASSISTANT: Mean while can I know your good name?

USER: My name is Patrick Hall.

ASSISTANT: OK Patrick, there is a flight 1002 of Jet Blue airlines with 1 connection. The price is 100.

USER: Sure, please proceed it.

ASSISTANT: OK, your booking is done.

USER: Thank you.