You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: Could you please book a flight ticket from IAD to DFW?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: Thank you, my trip dates are July 08 and July 10.

ASSISTANT: Do you have any other requirements?

USER: I need a connecting flight.

ASSISTANT: May I know your good name?

USER: My name is Nancy Davis.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: The American airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: Yes, please.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1027.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe journey.