You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What help do you need from our agency?

USER: Can you please book a flight ticket from JFK to DCA?

ASSISTANT: Sure, I am glad to help you. Can you please tell me your travel dates?

USER: Thank you. I have planned my travel dates as Sept 26 and Sept 28.

ASSISTANT: Ok, please send me your connection limit preference.

USER: I am looking for single connecting flight.

ASSISTANT: Ok, do you have any other preferences?

USER: No, I do not have any other specifications.

ASSISTANT: Ok, please tell me your full name.

USER: Sure, myself Ashley Parker.

ASSISTANT: The Southwest airlines is providing the connecting flight with the ticket cost 100. Can I book the ticket in an economy class?

USER: That is fine, please proceed with booking.

ASSISTANT: I have booked your ticket with the flight-1002.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.