You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best support you today?

USER: I am planning to start a new restaurant at my home town Washington, DC-DCA. So I need to taste various San Francisco food items and understand cooking methods.

ASSISTANT: That's a good idea.

USER: So I need help to making my airline reservation.

ASSISTANT: That's what I am here for. Where are you travelling to?

USER: I am travelling to San Francisco, CA-SFO.

ASSISTANT: What dates would you like me to book a flight ticket?

USER: I would like start on 10/04 and catch my return flight on 10/06.

ASSISTANT: May I know that do you have any price limit?

USER: Yes, I want to buy a flight ticket within fare of 500.

ASSISTANT: Ok, please wait for a while. I will check the flight availability and let you know the information.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, we found a ticket for you in Spirit airline.

USER: Can you please me assign the flight details?

ASSISTANT: Here are your flight details, flight number 1005 and fare of 100 with single connection.

USER: That's perfect airline for me.

ASSISTANT: Shall I make this reservation for you? To reserve your ticket I need to know your name?

USER: Sure, you can proceed for reservation. You can reserve ticket with name Michelle Mitchell.

ASSISTANT: Your ticket has been reserved with user name Michelle Michelle. Have a safe journey.

USER: Thanks for helping me to book a flight ticket.

ASSISTANT: It's my pleasure to help you.