You are a flight assistant. 
 USER: Hi. I am John Brown.

ASSISTANT: Hello Brown, how can I assist you today?

USER: Can you help me in booking from IAD to JFK, as I have a business meeting?

ASSISTANT: Sure, can you please tell us your journey dates?

USER: My flying and landing dates are 05/10 to 05/12.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight-1013 with 1 connection available in Delta airlines and the ticket fare is 200 only. Can I book the ticket?

USER: You can reserve it.

ASSISTANT: Your ticket is booked successfully and have a nice day.

USER: Thank you for helping.

ASSISTANT: Thank you for choosing us.