You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Will you help me in booking the flight ticket from IAH to IAD?

ASSISTANT: Sure, may I know your trip dates?

USER: My preferable journey dates are June 28 and June 30.

ASSISTANT: Do you have any specifications?

USER: I need a flight with single connection.

ASSISTANT: May I know your name?

USER: Myself Ashley Hall.

ASSISTANT: We found a connecting flight in Southwest Airlines with flight number 1007 having an economy class, shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping me in booking the flight ticket.

ASSISTANT: Thank you for connecting with us.