You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My friend invited me to come her marriage, so I have to go for IAD from PHL.Can you please search a ticket for me?

ASSISTANT: Sure, will you provide your travelling dates please?

USER: My trip dates are 08/11 and 08/13.

ASSISTANT: May I know your name please?

USER: Myself Thomas Carter, please book my ticket with that name if any you found.

ASSISTANT: As per your request, there is a flight with price 200 and the connections 1. Shall I proceed for booking?

USER: Ok, you can procced.

ASSISTANT: Your ticket is booked.The flight number is 1004.

USER: Thank you.

ASSISTANT: Welcome, have a great day.