You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to travel from LGA to IAD, can you help me?

ASSISTANT: Please provide your journey dates?

USER: My travel dates are 11/22 and 11/24.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your name?

USER: I am Dennis Edwards.

ASSISTANT: Connecting flight can be booked with Spirit airlines for price 600. Shall I book a ticket?

USER: Ok, proceed.

ASSISTANT: Your ticket is booked in business class having flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you.