You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I need to book a flight under fare of 1000, can you help me with booking?

ASSISTANT: Sure. Please let me know your travelling codes?

USER: My source point is CO-DEN and destination point is AZ-PHX.....

ASSISTANT: In order to proceed further, please provide your travel dates?

USER: I like to travel on 05/06 and return on 05/08.

ASSISTANT: Found ticket with flight number 1014, airline is Hawaiian. Flight connections is 1 with price 100.

USER: Please proceed with booking.

ASSISTANT: Please provide your name?

USER: My name is Laura Jones.

ASSISTANT: Your flight ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thanks.