You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Emma King here, I need your help in booking a ticket from IAH to CLT, can you help me?

ASSISTANT: Sure, I am here to help you. May I know your dates of journey please?

USER: Sure, my journey dates are IAH and CLT. My journey dates are 01/10 and 01/12.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight with the connections limit 1 of fare 500, shall I proceed with this ticket booking?

USER: Please search a flight with ticket fare of 200 or below.

ASSISTANT: Sorry, there is no flight found as per your price limit.

USER: That's ok, thank you for your information.

ASSISTANT: You are welcome and have a great day.