You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you book a flight ticket from HOU to ATL?

ASSISTANT: Sure, could you please mention with your dates of journey?

USER: Oct, 2 and Oct, 4 are my travel dates.

ASSISTANT: May I know your good name please?

USER: Mary Lopez here.

ASSISTANT: Do you have any other specifications please?

USER: I would prefer to connecting flight.

ASSISTANT: Are you expecting any other requirements please?

USER: No, thanks.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: I found a connecting flight of fare 100 with the Delta airline, shall I proceed with this ticket booking?

USER: Please proceed.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1003.

USER: Thank you.

ASSISTANT: You are welcome, have a safe journey.