You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Benjamin Hernandez here.

ASSISTANT: Hernandez, could you please tell me for which help you approached us?

USER: I would like to visit a place of LBJ Presidential Library which is located in Austin, can you reserve a seat for me from IAD to AUS?

ASSISTANT: Definitely, could you please share your departure and arrival day?

USER: My travelling dates are from 03/08 and 03/10. I am looking for a single connection.

ASSISTANT: The UA airline is available having price as 200, would you like me to proceed?

USER: Proceed.

ASSISTANT: Aright, your seat is reserved and the flight number is 1018.

USER: Thank you for your help.

ASSISTANT: Thank you.