You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: Linda Green here.

ASSISTANT: Glad to meet you Green.

USER: I want to go to IAH from OAK. Please can you book my ticket?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My travelling dates are from 11/23 to 11/25.

ASSISTANT: Ok, please wait a moment.

USER: ok.

ASSISTANT: Yes, I have found a flight in Delta airlines with connection 1 and price 100, is it ok for you?

USER: Please proceed.

ASSISTANT: Ok Green, I have confirmed a ticket with flight number 1001.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.