You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I want to enjoy in Beer festival with my friends at Austin, AUS.

ASSISTANT: Sure, let me know your planned journey dates?

USER: My travelling dates are Sept 30 and Oct 2.

ASSISTANT: Is there any other specifciations?

USER: I prefer economy class.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want single connection.

ASSISTANT: Can you please share your boarding point?

USER: My source is Denver, DEN.

ASSISTANT: May I know your name?

USER: Sure, I am George Martin.

ASSISTANT: We found a direct flight 1013 in American airline with fare 100 and class is economy. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.