You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Jeffrey Mitchell here. I want to travel from DFW to LGA for attending a seminar. Can you please help me for the flight ticket?

ASSISTANT: Ok, on which dates you are willing to travel?

USER: My travelling dates are from 02/17 to 02/19.

ASSISTANT: Ok, wait a moment.

USER: Ok, I will wait.

ASSISTANT: There is a connecting flight-1013 with price 100, shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your booking is done with Hawaiian airline.

USER: Thanks for helping me.

ASSISTANT: Welcome Jeffrey Mitchell.