You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to attend a wedding in Washington.Can you help me to book a ticket from PHX to IAD?

ASSISTANT: Sure, may I know your name please to proceed further?

USER: I want to fly on 11/26 and 11/28. I am Benjamin Miller.

ASSISTANT: Please give me a minute.

USER: Sure, take your time.

ASSISTANT: Miller, I found a flight with UA airlines available with price 100. Shall I book the ticket for you?

USER: Yes, book the ticket for me.

ASSISTANT: Your ticket is confirmed and the flight number is 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.