You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Richard Garcia. I want to meet my cousin's, could you please help me in booking a ticket?

ASSISTANT: Sure, may I know your travelling dates and airport codes?

USER: My airport codes are from IAD to ORD. My travel dates are from 01/30 to 02/01.

ASSISTANT: Sure, give me a minute.

USER: Ok.

ASSISTANT: I found a ticket for you.The price is 100 and flight number is 1003. Is it ok for you?

USER: Ok, please book my ticket.

ASSISTANT: I confirm your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you.