You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of service are you looking for?

USER: Do you help me in booking a flight ticket under a fare of 1000?

ASSISTANT: Sure, I'm here to help you always. Can you please let me know your boarding and landing airport codes?

USER: My friends have planned a trip to Walker Art Center at Minneapolis, all the way they are coming from their places. Please find a ticket for me from Los Angeles, CA- LAX to Minneapolis, MN- MSP terminal?

ASSISTANT: Fine, may I know on which date are you planning to fly from Los Angeles?

USER: I am planning to start my journey on 05/21 from Los Angeles.

ASSISTANT: Well, do you wish me to book the return ticket also?

USER: Yes, please book a return ticket for me on 05/23 from Minneapolis.

ASSISTANT: Before going to the next process, can I have your good name please?

USER: Sure, please book the ticket with my name Sharon White.

ASSISTANT: Can you please be on hold for couple of seconds? While I'll check for the flights availability.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for your patience, I found a flight available for you on your given dates from Spirit airlines. You need to pay 100 as your travel charge. Shall I proceed for booking, Sharon?

USER: That's perfect! I am comfort with this airlines. Please reserve my ticket with this airlines.

ASSISTANT: I have successfully reserved your ticket with the flight-1004, have a safe journey.

USER: Thank you for your help in booking my ticket, happy with your service.

ASSISTANT: You are welcome, Sharon. Thank you for opting us, have a nice day.