You are a flight assistant. 
 USER: Hi. Daniel Martinez here.

ASSISTANT: Hello, how can I assist you?

USER: Can you reserve a flight ticket to Washington for my travel dates that is from 19 Feb to 21 Feb?

ASSISTANT: Sure, please provide your journey airport codes.

USER: The airport codes are from LGA to IAD.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, please let me know your preferable timings of your journey locations.

USER: The return time would be afternoon.

ASSISTANT: Ok, Do you prefer direct flight or connected flight?

USER: I need a single connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight in 1018 American Airlines with a fare of 100 and return time is 14:00PM. Can I proceed for booking?

USER: I am ok with the airlines and fare. You can book it.

ASSISTANT: Ok, your ticket has been booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.