You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I got selected for the music event for this year of I need to attend the event meeting can you please help in booking a flight ticket?

ASSISTANT: Sure. Can you please send the travel dates?

USER: I will start on 11/03 and return on 11/05.

ASSISTANT: Ok. Please provide the airport codes.

USER: My journey points are LAS to SFO.

ASSISTANT: May I have your name?

USER: I am Carol Walker.

ASSISTANT: Thanks for sharing your details. No flights are found in search.

USER: No worries. Thank you for your information.

ASSISTANT: Thanks for reaching us, Have a nice day.