You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you today?

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

ASSISTANT: Sure, I am here to help you in booking. Please let me know if you need a connecting flight in between your journey.

USER: I need a connecting flight.

ASSISTANT: May I know your planned travelling dates to proceed further?

USER: I would like to travel on 11/24 to return on 11/26.

ASSISTANT: Could you please let me know if you have any other comforts in between your journey?

USER: No.

ASSISTANT: Can I have your name please?

USER: Christopher Williams here.

ASSISTANT: Thank you for providing your journey details, please wait a moment I will check and revert  you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Frontier airline with the flight number-1016. Shall I book the connecting flight?

USER: Ok, proceed for booking.

ASSISTANT: Your request for making reservation has been processed. You can collect your ticket at the time of check IN.

USER: Thanks for your information.

ASSISTANT: It's pleasure to serve you. You're welcome.