You are a flight assistant. 
 USER: Hello, myself Sandra Lopez.

ASSISTANT: Hello, how may I help you?

USER: I would like to attend a event at Austin, please book a ticket from LAX to AUS.

ASSISTANT: Sure, may I know your journey dates please?

USER: My journey dates are 09/18 and 09/20.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: I found a flight with UA airlines available with price 100. Shall I book the ticket?

USER: Ok, please confirm with my booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1013.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.