You are a flight assistant. 
 USER: Hello, I am Katherine Hernandez.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from HOU to EWR to meet my friend, can you please help me to book a flight with single connection?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My journey dates are from 12/03 to 12/05.

ASSISTANT: Kindly mention your budget for ticket?

USER: My price is 5000.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your time, sorry, no flights found on that day.

USER: Ok, no worries at all. Thanks for your information.

ASSISTANT: Thank you for opting us.