You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want a ticket from DCA to DCA, can you please help me?

ASSISTANT: Sure, I will help with that. On which dates you want to travel?

USER: I have planned to start on 03/05 and return on 03/07.

ASSISTANT: I found a flight ticket, airline is Hawaiian and flight number is 1027. Shall I book this flight ticket?

USER: Please book it.

ASSISTANT: For booking purpose, may I know your good name?

USER: My name is Emma Miller.

ASSISTANT: Your ticket has booked successfully, I hope you will enjoy the trip.

USER: Thank you for reaching us.

ASSISTANT: You are welcome.