You are a flight assistant. 
 USER: Hello, I am Larry Martinez.

ASSISTANT: Hello, How may I help you?

USER: I am planning to attend a film fair award function in Dallas. Can you help me booking my flight ticket?

ASSISTANT: Ok, please provide your origin, destination details.

USER: My airport codes are from MA-BOS to TX-DFW.

ASSISTANT: Could you provide journey dates?please.

USER: My travelling days are from 05/01 to 05/03.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a direct flight with Hawaiian Airline and flight number 1020. May I proceed to book?

USER: I want a single connection flight.

ASSISTANT: Ok, but no flights with single connection.

USER: Its ok, do not proceed for booking.

ASSISTANT: Thanks for reaching us, Have a great day.

USER: Thank you for your assistance.