You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How Can I help you?

USER: I want to book a flight ticket can you please help me?

ASSISTANT: Sure, can you provide me the travel dates?

USER: Sure, my dates of travel is from 09/13 to 09/15.

ASSISTANT: Can you tell me the airport codes?

USER: OK, I want to travel from LGA to LAX.

ASSISTANT: Give me a minute. let me check the details.

USER: My price limit is 200 and connections limit is 1.

ASSISTANT: The flight 1027 of Spirit airline matching with your requirements. Shall I book the ticket?

USER: Please, proceed to book.

ASSISTANT: Can I know your name for booking the ticket?

USER: Sure, this is Gregory Hall.

ASSISTANT: OK. Your ticket is booked. Thank you.

USER: Thank you, for helping me.

ASSISTANT: Have a nice journey.