You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Robert Allen.

ASSISTANT: How can I aid you?

USER: Can you help me in booking on 02/27 from LAX, as there is a alumni meet?

ASSISTANT: Sure, I can help you.

USER: Ok.

ASSISTANT: When would you like to return?

USER: My landing date is 02/29.

ASSISTANT: Please share me your destination airport code.

USER: My destination airport code is LAX.

ASSISTANT: We found  a Frontier airline, flight number:1009 and the price is 200.

USER: You can reserve it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping.

ASSISTANT: Thank you.