You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can you please tell me how can I assist you?

USER: I am an Athlete and I have to participate in Athletics Championship. Could you book me a ticket from DFW to LGA?

ASSISTANT: May I know your planning dates?

USER: My travel dates are 07/21 and 07/23.

ASSISTANT: May I know your name?

USER: May I know the price limit. My name is Robert Gonzalez.

ASSISTANT: As per your requirements there is a flight for you with price 100 and number 1012.

USER: Please book my ticket.

ASSISTANT: Ok, your ticket has been booked. Thank you for reaching us.

USER: Thank you for helping me.