You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket with fare of 200 to attend conference meeting, can you please help me in that?

ASSISTANT: Sure, may I know your good name please?

USER: My name is Melissa Phillips.

ASSISTANT: Could you please provide me your travelling dates?

USER: My schedule dates are from 11/18 and return to 11/20.

ASSISTANT: Let me know your preferable airport codes please?

USER: My airport codes are from TX-AUS to AZ-PHX.

ASSISTANT: Thanks for giving your details, we found a flight on your details with airline Spirit, flight number: 1010. Shall I proceed for booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you so much for choosing us. Have a nice day.