You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Elizabeth Lopez. I would like to book a ticket from IAH to DTW, can you please help me out/.

ASSISTANT: Ok, may I know your travelling dates?

USER: I am travelling on these dates 02/21 and 02/23.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Here is a flight ticket with fare 100 and 1024 as flight number. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.