You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please check the flight from IAH to CLT?

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: Can I have your journey dates?

USER: Yes sure, my journey dates are from 04/26 to 04/28.

ASSISTANT: In which class would you like me to book your ticket?

USER: I would like to prefer economy class.

ASSISTANT: Let me know your connection preference.

USER: I am comfortable with a single connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, thank you for asking.

ASSISTANT: Please, provide your name to proceed further.

USER: Sure, myself Charles Miller.

ASSISTANT: Thank you for sharing the details. I am happy to inform you that, there is a flight available with single connection in Delta airline and flight number is 1023. Shall I reserve it?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.