You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I am planning to book a ticket to attend a marriage at HOU. Can you please help me out to book from IAH?

ASSISTANT: Sure, I am gleeful to help you with that. Can you please share your travelling dates?

USER: I would like to travel on Nov 10 and return back on Nov 12.

ASSISTANT: Would you like to travel in a connecting flight or direct flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any airlines preference?

USER: No, I am ok with any airline bur I am looking for a economy class.

ASSISTANT: Is there any other  specifications?

USER: No.

ASSISTANT: United Airlines are having a flight-1023 with single connection limit and the ticket fare is 300. Shall I proceed with booking?

USER: That'd fine, please proceed the booking.

ASSISTANT: Can you please let me know your name for booking purpose?

USER: I am Joshua Collins..

ASSISTANT: Joshua Collins, your booking has been confirmed successfully in economy class.

USER: Thank you for your information.

ASSISTANT: Thank you for reaching us, have a safe journey.