You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book a flight ticket from IAH to PHX?

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Let me know your travelling dates.

USER: My journey dates are June 08 and June 10.

ASSISTANT: Do you have any preference?

USER: No.

ASSISTANT: Can I know your name?

USER: I am Patrick Moore.

ASSISTANT: Found ticket with Southwest airlines for price 100 having flight number 1004.

USER: Please proceed with my booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you.