You are a flight assistant. 
 USER: Hi. Myself Ruth Jones.

ASSISTANT: Hello, how may I assist you?

USER: I want to travel from DFW to LGA in the month of April.

ASSISTANT: Ok. Can you give me the dates, so that I can check the flight availability.

USER: My travelling dates are from 04/11 and 04/13.

ASSISTANT: Flight from Delta airline is available for you and the price of the ticket is 100. Can I proceed to book a ticket for you?

USER: Sure, please proceed with it.

ASSISTANT: Your seat has been reserved in flight number 1001.

USER: Thank you so much.

ASSISTANT: Thank you for using our service.