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

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight to attend conference meeting.Can you please help me to book ticket for one connection?

ASSISTANT: Sure, I am here to help you. Please provide your travelling details.

USER: My schedule dates are from 10/20 to 10/22. My travelling points are from DC-DCA to PA-PHL.

ASSISTANT: Ok, I will check the flight details and revert you.

USER: Sure.

ASSISTANT: Here is an airline with price of 100 with one connection. Airline Spirit with flight number 1021. Shall I reserve a ticket for this airline?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been reserved for this airline.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us, have a good day.