You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: As I am a doctor, I want to attend an emergency case at Houston, IAH. Can you please book a ticket from DEN?

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

USER: My scheduled dates are May 8 and May 10.

ASSISTANT: May I know your connection limit?

USER: I want a flight with single connection.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: I am Stephen Nelson.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 200 and depart time is 1:00 hours, arrival time is 10:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1009 and an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.