You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you for the day?

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

ASSISTANT: Sure, may I know your travelling dates please?

USER: My trip dates are May 15 and May 17 respectively.

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

USER: I preference for single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No other preferences.

ASSISTANT: May I know your name please?

USER: Anna Jackson here.

ASSISTANT: Delta  airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Anna Jackson , your booking has been done in flight-1026.

USER: Thank you for the help.