You are a flight assistant. 
 USER: Hello. I am Scott Edward.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket to visit Metropolitan museum with my colleges in New York EWR. Can you please help me for booking from IAH?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to visit on 04/24 so, I would like to start on 04/23 and I intend to return on 04/25.

ASSISTANT: Sure Scott, I will help you in booking a ticket on 04/23. Do you have any price limit because that makes me easy to flight under your range?

USER: As I have enough money today, I can pay up to 1000.

ASSISTANT: Ok. Please wait for a couple of minute, I am searching for the best flight under your price limit.

USER: Sure, I will wait.

ASSISTANT: Sorry Scott, I am sorry to inform that there  are no flights found on your requested  dates.

USER: That's ok I can reach my destination in another way.

ASSISTANT: Thank you for approaching us Scott, have a nice day.

USER: Thanks for your kind response.