You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assisting you?

USER: I am Barbara Nelson. I have to attend a conference meeting in New York, can you please help me in searching a flight from Washington?

ASSISTANT: Ok, may I know your travel dates to book?

USER: Thank you. The travel dates are 02/14 and 02/16.

ASSISTANT: My flight booking portal need the airport codes to book, can you help me with that?

USER: The boarding and landing airport codes are IAD and LGA.

ASSISTANT: There is a flight available with 1 connection limit and the airfare is 100.

USER: I am ok with this flight details, now you can proceed with ticket booking.

ASSISTANT: The flight ticket is been booked and the airlines is Frontier.

USER: Thank you for helping me in booking a flight ticket.

ASSISTANT: Thank you for connecting with our agency.

USER: You are welcome.