You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Please help me to book a flight ticket from DCA to DFW.

ASSISTANT: May I know on which dates you are willing to travel?

USER: Mar, 28 and Mar, 30 are my travel dates.

ASSISTANT: Do you require any stopovers in your journey?

USER: I would prefer single connection.

ASSISTANT: Do you have any other requirements to be met?

USER: No, thanks.

ASSISTANT: Could you please share your name?

USER: Michelle Smith here.

ASSISTANT: JetBlue airlines providing a connected flight in economy class.

USER: I am fine with that airlines, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.