You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking for a flight from DFW to DCA, can you please help me in booking?

ASSISTANT: Sure, can you please help me with your name?

USER: Sure, my name is Stephanie Carter.

ASSISTANT: Thank you. Please tell me your travel dates.

USER: I am planning to start my journey on Mar 03 and return back on Mar 05.

ASSISTANT: Ok, please tell us your class preference.

USER: I am comfortable with any class.

ASSISTANT: There is a flight having single connection is available with Delta airlines and the ticket fare is 200 only. Can I book the ticket for you?

USER: Please proceed.

ASSISTANT: Your ticket is booked in economy class with the flight-1019. Flight departs at 3:00 hours and arrives at 12:00 hours.

USER: Thank you for booking.