You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Virginia Thomas here.

ASSISTANT: How may I help you?

USER: I want to meet my friend at Atlanta, please help me in booking a ticket from HOU to ATL.

ASSISTANT: Can I know your travel dates?

USER: My travel dates are from 12/18 to 12/20.

ASSISTANT: If you don't mind can you please wait a minute?

USER: Sure, take your own time.

ASSISTANT: There is a direct flight available from your source code. Can I proceed for booking?

USER: Please search for one connection limit flight.

ASSISTANT: Wait a minute. Sorry for inconvenience there are no flight available for single connection.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for contacting our agent.