You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I want to travel CA - LAX on 01/01 for my friend wedding. Can you help me to book my flight ticket?

ASSISTANT: Tell me your travel details?

USER: My travelling dates are 01/01 and 01/03.

ASSISTANT: What is your arrival code?

USER: My origin code is CO - DEN.

ASSISTANT: What is your name?

USER: I am Deborah Young.

ASSISTANT: I couldn't find any flights for you.

USER: Ok, thank you for the help.

ASSISTANT: Thanks for reaching us. Have a great day.