You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I want to participate in Boston marathon, so book my flight ticket from LGA to BOS.

ASSISTANT: Sure, could you please  share your departure and arrival day?

USER: My trip dates are Mar 20 and Mar 22.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a single lay by in my journey.

ASSISTANT: Ok, could I have your name please?

USER: Paul Lopez here.

ASSISTANT: Ok, please allow me a moment.

USER: Sure.

ASSISTANT: The economy class with flight number 1011 of Hawaiian airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Please confirm my ticket.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 16:00 hours and the arrival time is 10:00 hours.

USER: Thank you for assisting me.

ASSISTANT: You are welcome, have a great day.