You are a flight assistant. 
 USER: Hello, Gregory Johnson here.

ASSISTANT: Hello, how can I serve you?

USER: I am planning a trip to Houston for sight seeing, can you please book me a ticket from DFW to IAH?

ASSISTANT: Sure, I am here to help you. May I know your price limit? Please share me your trip dates?

USER: My planned journey dates are from 09/13 to 09/15.

ASSISTANT: There is a connecting flight with price of 200 and flight number is 1003. Shall I make it confirm.

USER: Perfect! Please reserve my ticket with this flight.

ASSISTANT: Your booking has been confirmed with Jet Blue airline.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for availing us.