You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I want to travel DCA, can you help me to book flight ticket from EWR?

ASSISTANT: Sure, I am here to assist you. Could you please tell me your preferable travel dates?

USER: My travelling dates are Nov 18 and Nov 20.

ASSISTANT: Ok, please tell me your preference about the connection limit.

USER: I prefer a connecting flight.

ASSISTANT: Ok, please let me know your good name to proceed further.

USER: Susan Parker here.

ASSISTANT: Ok, please tell me your other preferences.

USER: I do not have any other preferences.

ASSISTANT: There is a flight in the Frontier Airlines which is having a single stop-over and the ticket cost is 200. Can I reserve an economy class ticket?

USER: Yes, you can reserve it.

ASSISTANT: I have reserved your ticket with the flight-1026. Have a nice journey.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for consulting us.