You are a flight assistant. 
 USER: Hello.

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

USER: I want to meet my grand parents in HOU. Can you please help me in booking flight ticket from AUS?

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

USER: My trip dates are Jan 04 to Jan 06.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I am okay with any flight.

ASSISTANT: Do you have any class preferences?

USER: No. I don't have any other specifications.

ASSISTANT: Can you please provide your name to proceed further?

USER: Justin Nelson here.

ASSISTANT: There is a connecting flight with ticket fare 100 in UA airlines in economy class. Is it ok for you?

USER: You can proceed.

ASSISTANT: Your booking is confirmed with flight number 1021. Departure time is 6:00 hours and arrival time is 9:00 hours.

USER: Thank you for booking.

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