You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Catherine Wilson here. Please help me to book a flight ticket from EWR to IAH.

ASSISTANT: Sure, may I know the planned travel dates?

USER: My journey dates are from Aug, 26 to Aug, 28.

ASSISTANT: Please provide me the name.

USER: I already mentioned above.

ASSISTANT: Ok, do you have any other specifications to be met for this journey?

USER: I need a single connecting flight.

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: Thank you for your information.

ASSISTANT: Thank you for reaching us.