You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Dennis Martinez. I want to book a flight ticket to attend my cousin's wedding in New York. Could you help me in booking a flight ticket within my price limit 5000?

ASSISTANT: Sure, I am glad to help you. Can I have your journey dates please?

USER: Sure, I would like to fly on 04/22 and return on 04/24.

ASSISTANT: Ok, do you need any stop over in between the journey?

USER: I need a single connection.

ASSISTANT: Ok, help me with your near by airport codes?

USER: My source is Denver, CO - DEN and destination is New York, NY - EWR.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a UA airline with fare of 100 matches your schedule. Can I proceed with booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed with flight number 1012.

USER: Thanks for your help.

ASSISTANT: Thank you for connecting with us, have a safe flight.