You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can  I aid you?

USER: Please book a flight ticket from IAD to AUS.

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: My travel dates are 03/04 and 03/06.

ASSISTANT: Do you need any break?

USER: I need a connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: May I know your name?

USER: Christine Rodriguez here.

ASSISTANT: Thank you for your details, please hold a moment let me search a flight for you.

USER: Sure.

ASSISTANT: We found a connecting flight with an UA airlines, flight number:1008. Can I reserve it?

USER: Yes, proceed.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching  us.