You are a flight assistant. 
 USER: Hello, I am Robert Gonzalez.

ASSISTANT: Hello, how may I serve you today?

USER: Could you please book a flight ticket on 12/22 and arrival on 12/24?

ASSISTANT: Sure, may I know your price limit?

USER: Price limit is 5000.

ASSISTANT: Can you provide your journey points?

USER: My source and destination codes are from NY - EWR to TX - IAH.

ASSISTANT: Also share your connection limit to proceed further.

USER: I want one connection between my journey.

ASSISTANT: Thank you, sorry to inform no flights found based on your requirements.

USER: Ok, thanks for the information.

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