You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, I would like to know how can I assist you at this pleasant morning?

USER: I am Jonathan Anderson.

ASSISTANT: Yes, tell me.

USER: I want you to book a ticket from LGA to AUS?

ASSISTANT: On which dates you like to take off from. LGA?

USER: I am planning to visit Lady bird lake in AUS. My planning dates are from 11/21 to 11/23.

ASSISTANT: Ok, please wait a minute. I have found a flight for you with 1 connection in UA airlines. Shall I proceed?

USER: That's good to hear. Please book my ticket.

ASSISTANT: Sure. Your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Most welcome.