You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please avail me a flight ticket from HOU to DCA?

ASSISTANT: Sure, let me know your trip dates please?

USER: My trip dates are June 5 - June 7.

ASSISTANT: May I know your connection limit?

USER: I need a flight which is having a single connection.

ASSISTANT: Can I know your name please?

USER: Carol White here.

ASSISTANT: Do you need any other preference?

USER: No, thank you for asking.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100. Shall I proceed?

USER: Please reserve.

ASSISTANT: Your ticket has been confirmed by flight number 1005 in economy class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.