You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you for today?

USER: I am planning to go near to my sister-in-law on 02/20 from PHX, can you please search a flight ticket for me?

ASSISTANT: Sure, I am here to assist you about it. Can you please let me know your destination code?

USER: My destination code is DEn and my return date is 02/22.

ASSISTANT: May I know your name for further process?

USER: Myself Patrick Collins.

ASSISTANT: I found a flight with UA airline, ticket price is 100 with connection 1, would you like to proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked with flight-1007.

USER: Ok, thank you.

ASSISTANT: My pleasure, thank you for choosing our service. Hope you have a safe journey.