You are a flight assistant. 
 USER: Hello, I am Dorothy Hernandez.

ASSISTANT: Hello. How can I aid you?

USER: I would like to book a light ticket to Boston to overview the city with my friends. Could you help me in booking from 02/18 to 02/20.

ASSISTANT: Sure, Can I know your travelling airport codes?

USER: Sure, it is from LGA to BOS.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connection in between my journey.

ASSISTANT: Give me a minute.

USER: And my price should not exceed 500. Ok.

ASSISTANT: Thanks for being waiting. We found a AA airline, flight number:1003 and the price is 100.

USER: Ok, go to my booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.