You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I help you?

USER: I am Jason Thompson. I want go for a round trip, can you book a ticket with price limit 1000?

ASSISTANT: Sure, can I know your journey code?

USER: My journey code is PHX.

ASSISTANT: May I know your journey dates?

USER: My journey dates are from 03/16 to 03/18.

ASSISTANT: Thank you for the information.

USER: Ok.

ASSISTANT: There is a flight found with 1018 as flight number and Spirit as airlines. he cost of the ticket is 200 and have a connection within your journey,.

USER: Reserve my seat.

ASSISTANT: Your booking has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.