You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from DCA to IAD, Can you please help me for booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to travel on 07/03 to return on 07/05.

ASSISTANT: Do you need a single connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your other preferences?

USER: I need a return time in the morning.

ASSISTANT: May I know your name?

USER: Michelle Clark here.

ASSISTANT: There is a flight of spirit airline, flight number 1019 with fare of 100. Can I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.