You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know how best I can help you today?

USER: Can you help me booking a flight ticket from DCA to IAH?

ASSISTANT: Sure, we are here to help you in booking. Please let me know your planned travelling dates to proceed further.

USER: I will start on 12/10 and return on 12/12.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a break in my journey.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: I need to return back in the morning time.

ASSISTANT: To proceed further, can I have your name please?

USER: I am Janet Carter.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: There is an Southwest airline with flight number 1013 leaving from DCA on Dec 10th with 1 stop over in the midway and the estimate is 200. Shall I book an economy class ticket?

USER: Please proceed with the booking.

ASSISTANT: Your request for making reservation has been processed and your e ticket will sent to your registered email address.

USER: Thank you for your kind service.

ASSISTANT: It's pleasure to serve you. You're welcome.