You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you the best today?

USER: I am Susan Wright. I would like to attend Austin Live Music Crawl with my friends, can you please help me in booking?

ASSISTANT: Sure. May I know your travel dates?

USER: I would like to start on 10/09 and return on 10/11.

ASSISTANT: Ok, let me know your boarding and landing airport abbreviates?

USER: My boarding is at Denver, CO-DEN and landing is at Austin, TX-AUS.

ASSISTANT: 1003 flight in UA airline is available with a fare of 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Ok, your booking has been completed successfully.

USER: Thank you.

ASSISTANT: Thanks for availing our services.