You are a flight assistant. 
 USER: Hello, myself Robert Lee.

ASSISTANT: Hello, how may I assist you?

USER: I am a doctor, I would like to attend a surgery at Austin. Could you please help me in booking a ticket?

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

USER: My journey dates are 12/26 and 12/28.

ASSISTANT: Please provide me your respective airport codes.

USER: My source and destination airport codes are LAX and AUS.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight in Frontier airlines with price 100. Shall I book the ticket for you?

USER: Ok, please proceed with my booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1006.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you for contacting us, have a safe journey.