You are a flight assistant. 
 USER: Hello, my name is Susan Miller.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I am planning to book a flight ticket to JFK from IAD, could you please search any inexpensive flight?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, I would like to fly on 10/18 and 10/20.

ASSISTANT: Please wait for a minute.

USER: Ok, I will wait for your response.

ASSISTANT: The Southwest airlines are providing a flight having a connection limit 1 with the ticket fare is 100. Can I proceed?

USER: Fine, please reserve me a seat.

ASSISTANT: Yes, your ticket is reserved with the flight number 1004.

USER: Thank you for your quick service.

ASSISTANT: Thank you for reaching us.