You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Richard Rodriguez.

ASSISTANT: How may I help you?

USER: I am planning to visit Lake Travis in AUS. Can you help me in booking a ticket?

ASSISTANT: Sure, I will help you to book your ticket. Firstly, may I know your current location from where you like to take off?

USER: Sure, I would like to depart from Boston and with Austin as my destination.

ASSISTANT: Ok,can you share your trip dates?

USER: Yes, 08/10 and 08/12 are my travelling dates.

ASSISTANT: Ok. If you know Boston's airport code then please let me know.

USER: BOS is the Boston's airport code.

ASSISTANT: Ok, thanks for providing airport codes. Please give me a minute to check the flight availability.

USER: Sure.

ASSISTANT: There is a flight available for you with 1 connection. Shall I proceed?

USER: Yes please, go ahead.

ASSISTANT: Your ticket is booked in 1013 flight.

USER: Thank you so much for the timely help.

ASSISTANT: Most welcome.