You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Susan Adams. I have to attend to the dance competition in Philadelphia, so I want to book a flight ticket from LAS to PHL. Can you please help me to search a flight ticket?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please share your journey dates?

USER: I want to attend that program on the date 10/10. So, please search a flight on 10/09 and the return ticket on 10/11.

ASSISTANT: Wait for a minute.

USER: Ok, take your time.

ASSISTANT: I am sorry to say that there no reservation.

USER: It's ok, I will choose some other source to travel. Thank you for searching the flight.

ASSISTANT: Thank you for your contacting us.