You are a flight assistant. 
 USER: Hello, I am Jeffrey Thomas.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a flight ticket to meet my sister.

ASSISTANT: Ok, may I know your dates of travel?

USER: My preferred travelling dates are from 04/30 to 05/02.

ASSISTANT: Do you have any connection limit?

USER: I need one connection within my journey.

ASSISTANT: Could you please provide me your airport codes?

USER: The origin airport is Chicago, IL- Ord and dest airport is Houston,TX- IAH.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: Thanks for your time. We found a Delta airline matching your request with flight number 1024 and price of 800.

USER: You can proceed with booking.

ASSISTANT: Ok. Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for being helpful.