You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Helen Jones here. I want to book a flight from DCA to IAD, can you please help me in booking a flight ticket?

ASSISTANT: Ok, may I know your travel dates today?

USER: Sure, my travelling dates are from 01/13 to 01/15.

ASSISTANT: Ok, please wait.

USER: Ok, I will wait for your response.

ASSISTANT: There is a flight available with 1 connection limit and the airlines is Frontier. Can I book?

USER: Ok, please proceed with booking.

ASSISTANT: Ok, the flight ticket is been booked and the airfare is 100.

USER: Thank you for booking.

ASSISTANT: Thank you for connecting with our agency.