You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: My name is Joseph Anderson. I would like to book a ticket from DCA to AUS, because of a business meet.

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: My travel dates are as follows, Sept 22 and Sept 24.

ASSISTANT: Do you have any preferences?

USER: I would like to board a single connection flight and return time should be in the morning.

ASSISTANT: You have a direct flight 1018 in AA airline and price 200 in economy class, Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Sorry, Your flight number is 1013, Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.