You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you today?

USER: I am planning to travel from DCA to IAD, help me in booking a flight?

ASSISTANT: Ok, I am here to help you with that. Can I know your itinerary dates?

USER: I like to travel on Jan 04 to 06.

ASSISTANT: May I know your depart and return timings?

USER: I am comfortable in any time.

ASSISTANT: Is there any other requirements?

USER: I prefer travelling in single connection flight.

ASSISTANT: Can I know your good name?

USER: I am Debra Taylor.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: The Frontier airlines are providing a flight having a connecting limit 1 and the ticket 200. Can I proceed with the ticket booking?

USER: Proceed for booking.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for approaching us. Have a safe journey.