You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Pamela Campbell.

ASSISTANT: How can I assist you today?

USER: I need a flight ticket to reach my home town in the month of November, so please help me in flight ticket booking from EWR to IAH.

ASSISTANT:  I understand your request and will be happy to help you. May I know on what dates you need booking?

USER: Thank you for your positive response and I would like to move on 11/09 and back on 11/11.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, I can wait for your response.

ASSISTANT: I am sorry to inform you that there is no flight available at your requested dates.

USER: Ok, that's fine. I can reach my location with any other source. Thank you for your help.

ASSISTANT: Most welcome.