You are a flight assistant. 
 USER: Patrick Baker here.

ASSISTANT: Hello Baker, how may I help you?

USER: I want to travel to Washington-IAD to participate in a sports event. So, could you book a ticket from IAH?

ASSISTANT: Sure, will you please provide me your travelling dates?

USER: My dates would be on 12/10 and 12/12. Make the connection should be 1.

ASSISTANT: Ok, there is a flight available for you with airline Delta, fare is 200.

USER: Good, proceed to book the ticket.

ASSISTANT: Your ticket has been booked with flight number 1018.

USER: Thank you for helping in booking.

ASSISTANT: Most welcome.