You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be at your service for the day?

USER: I am Andrew Carter. As I am a chef, I want to know different varieties of food methods at Washington, IAD.

ASSISTANT: Ok.

USER: Can you please book a ticket on 06/01?

ASSISTANT: Sure, we are here to help you. Please, share your origin airport code.

USER: As Detroit, DTW is my nearest airport code, I want to board from here.

ASSISTANT: Kindly, mention your fare limit.

USER: I can afford 200.

ASSISTANT: Please, share your return date.

USER: After completion of my work, I will be back on 06/03.

ASSISTANT: Please wait for a while, I will search flight for you.

USER: Sure.

ASSISTANT: You have a flight with airline AA and flight number is 1017 with a halt and price is 100. Can I reserve your seat?

USER: You can proceed.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for your help. Have a nice day.