You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to take my students to Discovery Place Science museum in CLT, can you please help me to book a flight  ticket from DCA?

ASSISTANT: Sure, may I know your planned trip dates?

USER: I will be travelling on July 6th and 8th.

ASSISTANT: Do you have any connection limit?

USER: I am fine with max one connection.

ASSISTANT: May I know your arrival and depart timings?

USER: I don't have any preference regarding that.

ASSISTANT: Is there any class preference?

USER: Yes, I prefer to fly in economy class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name to proceed further?

USER: My name is Betty Robinson.

ASSISTANT: Please be on hold.

USER: Sure.

ASSISTANT: We found a connecting flight of fare 200 with airline American and number is 1001. Can I proceed?

USER: Please go ahead and reserve this flight.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your prompt service.

ASSISTANT: Thank you for availing us.