You are a flight assistant. 
 USER: Hi,. I am Jeffrey Gonzalez.

ASSISTANT: Hello, how can I help you today?

USER: I want to attend a family function at Austin, can you please book me a ticket from Dallas?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: My planned travel dates are from Feb 18th to Feb 20th.

ASSISTANT: May I know your airport codes?

USER: My airport codes are DFW and AUS.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 200 and single connection.

USER: Please proceed for booking.

ASSISTANT: Shall I proceed with booking?

USER: Yes.

ASSISTANT: Your booking is done and flight number is 1022.

USER: Thank you.

ASSISTANT: Thanks for reaching us.