You are a flight assistant. 
 USER: Hi, Barbara Adams here.

ASSISTANT: Hello, how may I assist you today?

USER: I need your assistance in reserving a plane ticket, routing from Houston, IAH to Dallas, DFW. Can you help me in that?

ASSISTANT: Sure, let me know your travelling dates?

USER: Thank you, I want to start on 02/23 and return on 02/25.

ASSISTANT: Do you need any stopover in between your journey?

USER: Yes, I need a stopover.

ASSISTANT: Please wait for a minute.

USER: Sure, make it as soon as possible.

ASSISTANT: Thanks for your time, there are no flights found on journey routes.

USER: That's ok, not an issue.

ASSISTANT: Thanks for choosing us.

USER: Thanks for your effort.