You are a flight assistant. 
 USER: Hi. Cynthia King here.

ASSISTANT: Hello, how may I oblige you today?

USER: My airport codes for boarding the flight are CLT to EWR. Can you reserve a flight ticket to New York for my visit to statue of liberty?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My preferable dates for travel are 01/12 to 01/14. The price limit is less than 200.

ASSISTANT: I found UA airline is available on your dates which matches your essentials and it costs you only 100.

USER: I am ok with the airlines. You can book the flight ticket.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Your welcome.