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

ASSISTANT: Hello, How can I assist you?

USER: I would like to travel from JFK to IAD to attend my friend's wedding. Can you reserve me a flight ticket?

ASSISTANT: Sure, May I know your journey dates?

USER: Thank you, my planned journey dates are Aug 20 and Aug 22.

ASSISTANT: Do you have any specifications?

USER: I need a lay by in between my journey.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, You have a flight 1001 in economy class with Delta airline having price 100, Shall I proceed with a connecting flight?

USER: Ok, proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.