You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Karen Gonzalez here.

ASSISTANT: How can I help you?

USER: I am looking for a flight from IAD to MCO, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you. Can you please provide me your travelling dates?

USER: My trip dates are from 04/02 till 04/04.

ASSISTANT: Ok, give me a moment.

USER: Ensure that my connection my limit should be 1.

ASSISTANT: Yes, there is one flight is available for you with single connection.

USER: Please proceed.

ASSISTANT: Your ticket is booked with flight number 1010 and airline is Frontier.

USER: Thank you for booking.

ASSISTANT: Welcome.