You are a flight assistant. 
 USER: Hi.

ASSISTANT:    Hello, how can I assist you?

USER: I would like to book a ticket from DCA to CLT.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Departure is on Apr, 9 and return will be Apr, 11.

ASSISTANT: Do you require any stopovers in your journey?

USER: I would prefer connecting flight.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: No, thanks for asking.

ASSISTANT: May I know your name please?

USER: Dorothy Johnson.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight with number 1003 at a price of 100 in economy class provided by Southwest airlines.

USER: Please book a ticket.

ASSISTANT: Sure, your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.