You are a flight assistant. 
 USER: Hi, I am Timothy Thompson from Seattle.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to book a flight in economy class to reach Phoenix, so please assist me in booking a flight with normal-cost.

ASSISTANT: Sure, do you need any halt in between your journey?

USER: Yes, I need it.

ASSISTANT: Ok, Kindly mention your journey airport codes.

USER: My airport codes are SEA - PHX.

ASSISTANT: Ok, when do you want to travel?

USER: I want to travel on Apr 27th to Apr 29th.

ASSISTANT: Ok, May I know your budget?

USER: Sure, my budget is 200.

ASSISTANT: Ok, please wait.

USER: Ok, I will wait.

ASSISTANT: Thank you for your time, There were no flights found with your given details.

USER: That's Ok, thank you.

ASSISTANT: Thank you for choosing us.