You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Frank Thompson.

ASSISTANT: What type of service you are excepting from us?

USER: I am trying to book a flight ticket from San Francisco which is a round trip. Could you please help me in searching a flight from SFO to SFO?

ASSISTANT: Sure, I am to happy help you.

USER: Thank you.

ASSISTANT: Can I have your travelling dates?

USER: My departure and arrival dates are 03/08 and 03/10.

ASSISTANT: The Delta airlines are providing a connection limit 1 and the ticket fare is 200. Can I confirm your ticket?

USER: That's perfectly matching to my requirements, so please proceed to book the ticket.

ASSISTANT: Yes Frank, your ticket reservation is done with the flight number 1006.

USER: Thank you for helping me in booking a flight ticket.

ASSISTANT: Thank you for consulting us. Have a safe journey.