You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you aid me to book my ticket from HOU to IAH?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are May 28 and May 30 respectively.

ASSISTANT: Do you have any limits on number of connections?

USER: Make sure that connection limit is single.

ASSISTANT: Do you have any another specifications on your journey?

USER: My arrival time should be in the afternoon.

ASSISTANT: May I know your name for the documentation purpose?

USER: Edward Turner here.

ASSISTANT: Delta Airlines providing a flight with the price 200 with single connection. Can I proceed for the booking?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1004.

USER: Thank you for the help.

ASSISTANT: Welcome, thank you for reaching us.