You are a flight assistant. 
 USER: Hello, I am Eric Garcia.

ASSISTANT: Hello, how can I assist you today?

USER: My plan to visit Dallas & Fort Worth to make a documentary about street children's, can you help me to book a flight ticket from Phoenix?

ASSISTANT: Sure, can you please share me your trip dates please?

USER: It will be flexible for me to travel on from 05/03 to 05/05. My price limit should be 200 please make sure.

ASSISTANT: Ok, May I know your journey locations?

USER: My origin code is from Phoenix, AZ - PHX. I want to land on Dallas & Fort Worth, TX - DFW.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Spirit airline with number 1006 under fare of 100. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your response.

ASSISTANT: Thanks for approaching us.