You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Pamela Lee.

ASSISTANT: How can I help you?

USER: Can you help me searching flights on these dates 04/08 and 04/10 to visit famous places in New york?

ASSISTANT: Sure, may I know your airport codes please?

USER: My airport codes are IAD to JFK.

ASSISTANT: UA airlines is having a flight with travel charge of 300, shall I proceed for booking?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket has been booked with flight-1007, have a safe journey.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for choosing us.