You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight from IAH to SEA, can you help me out?

ASSISTANT: Sure, may I know your journey dates please?

USER: My travel dates are from 09/01 till 09/03.

ASSISTANT: Can you let me know your name please to proceed further?

USER: Myself Robert Miller.

ASSISTANT: There is a flight with Frontier airlines available with price 200. Shall I book the ticket for you?

USER: Please proceed with it.

ASSISTANT: Your ticket is confirmed and the flight number is 1023.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a good day.

USER: Welcome.