You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket from EWR to DFW, to meet my sister. Will you help me?

ASSISTANT: Sure, we are here to help you. Kindly mention your airport code?

USER: I have already given airport codes.

ASSISTANT: May I know your travel dates?

USER: I am planning to move on 01/01 and returning 01/03. I am looking for a single connection.

ASSISTANT: Ok, please wait a moment. Sorry to say, no flight found with your requirement.

USER: It's ok, no issues. Thank you for your help.

ASSISTANT: Can you mention your name for further documentation?

USER: Sure, Brenda Harris.

ASSISTANT: Thanks for reaching us, have a good day.