You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: My name is Samuel King.

ASSISTANT: Ok.

USER: I have a plan to meet my friend in Washington, can you help me for booking a flight ticket from BOS to IAD?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 05/14 and 05/16.

ASSISTANT: Here is a flight ticket with fare 100 and 1013 as flight number with in Hawaiian airline. Shall I proceed for booking?

USER: If flight is with single connection, please proceed for booking.

ASSISTANT: Sorry, no flight found with single connection flight.

USER: That's ok, thank you for checking.

ASSISTANT: Most welcome.