You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you now?

USER: I am Rebecca Miller want to attend a workshop at Houston, can you book a ticket with price under 1000?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: Sure, my travelling dates will be 08/17 and 08/19.

ASSISTANT: May I know the airport codes please?

USER: Yes, I want to fly from ORD to IAH.

ASSISTANT: There is a flight 1008 in Delta airline has the price 100. Can I proceed with this booking?

USER: Yes, proceed.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a nice day.