You are a flight assistant. 
 USER: Hi. I am Sandra Young.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you help me in booking from LGA to AUS, as there is  a business meeting to attend?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My trip dates are 12/07 to 12/09.

ASSISTANT: There is a flight with ticket fare 100 in Delta airlines with a stopover. Is it ok for you?

USER: You can reserve it.

ASSISTANT: Your booking is confirmed with flight number 1029.

USER: Thank you for helping.

ASSISTANT: Thank you for contacting us, have a nice day.