You are a flight assistant. 
 USER: Hi, I am Nicholas Anderson.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit astrakhan's Colorado whiskey tour in Denver, CO - DEN. Can you help me to book a flight from Austin, TX - AUS?

ASSISTANT: Sure, On which dates you would like to travel?

USER: I want to fly on 07/11 and 07/13.

ASSISTANT: Thank you for your details, we found a flight in an airline UA with 1013 number having a single connection price of 100. Shall I reserve?

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket is done with the booking.

USER: Thanks for your prompt response.

ASSISTANT: Thank you for reaching us.