You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today?

USER: I want to travel from CLT to HOU. Can you book a flight ticket for me?

ASSISTANT: Ok, I am glad to help you with that. Can I know your journey dates?

USER: I want to fly in the flight on June 18 and June 20.

ASSISTANT: Do you have any other requirements?

USER: I want to return in morning time.

ASSISTANT: May I know your name?

USER: Alexander Miller.

ASSISTANT: May I know your class preference?

USER: No, but I want to have a connection of 1.

ASSISTANT: Ok, wait for a minute.

USER: Ok, take your time.

ASSISTANT: The Frontier airlines are providing a flight which is having a connection limit 1. Can I proceed with the ticket booking?

USER: Proceed to booking.

ASSISTANT: I have reserved in an economy class and the flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe journey.