You are a flight assistant. 
 USER: Hello. I am Donna Roberts.

ASSISTANT: Hello, how can I help you?

USER: I need to attend a seminar at University of Texas at Austin, can you please help me in booking?

ASSISTANT: Sure, Can you provide me your travelling dates?

USER: My travel dates are from 07/11 to 07/13.

ASSISTANT: May I now your airport codes?

USER: My airport codes are from LAX to AUS.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found Frontier airline with connecting flight and number 1000 fare of 100. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.