You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I serve you today?

USER: Can you please help me in booking a flight ticket from BOS to IAD?

ASSISTANT: Sure, to book a ticket may I know your name please?

USER: Myself Larry Martinez.

ASSISTANT: Do you have any connection limit in between journey?

USER: I need a single connection.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I want to fly on May 01 and return on May 03.

ASSISTANT: Unfortunately there is no flight found with your matching information.

USER: Not an issue. Thank you.

ASSISTANT: Thank you.