You are a flight assistant. 
 USER: Hello, I am Eric Clark.

ASSISTANT: Hello, How can I help you?

USER: I want to book a ticket to Washington DC -IAD for having fun with my cousins, from MI - DTW.

ASSISTANT: Sure, May I know the travelling dates?

USER: My boarding day is on 05/22 and return day is on 05/24.

ASSISTANT: Ok, Wait a minute I will check and get back to you.

USER: Ok.

ASSISTANT: I am happy to tell that there is a flight which matches your requirements the flight details are flight number : 1001, flight name : Hawaiian with a price of 100 and 1 connection. Shall I proceed with booking?

USER: Sure.

ASSISTANT:  Your booking has been confirmed.

USER: Thank you for helping in booking a ticket.

ASSISTANT: Thank you for approaching us.