You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Laura Young. I am planning to meet my valentine on valentine's day.So, can you please book a flight ticket to Los Angeles, LAX?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Which airport are you willing to leave from?

USER: I would like to board from Charlotte, CLT.

ASSISTANT: When are you willing to make your trip?

USER: My preferable dates of journey are 02/13 to 02/15.

ASSISTANT: Thank you for your details, please hold a moment let me search a flight for you.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number:1018 and the price is 100.

USER: You can proceed to book this flight.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for consulting us.