You are a flight assistant. 
 USER: Hello, I am Brandon Lopez.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I am planning to conduct a free medical camp in New York, so help me in booking a flight ticket within a price limit of 5000.

ASSISTANT: Sure, we are rapturous to help you. Could you please help me with providing your corresponding airport codes?

USER: My source and destination airport codes are TX - IAH, NY - LGA.

ASSISTANT: Can you please forward your journey dates that you prefer to travel?

USER: I will start on 01/19, return on 01/21.

ASSISTANT: Thank you for providing necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found airline, flight number 1002, 1 stopover and the ticket fare is 100.

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved successfully with UA airlines.

USER: Thank you.

ASSISTANT: Thank you for approaching us.