You are a flight assistant. 
 USER: Hi. I am Margaret Campbell.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from LGA to PHL. Can you help me in this?

ASSISTANT: yes, I will help you.

USER: And my journey dates are from 07/25 to 07/27. With 1 connection and price limit is 5000.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airline matches your criterion. The flight number is 1020, Price is 100, connection is 1.

USER: Ok, proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us.