You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Deborah Lee.

ASSISTANT: Ok.

USER: As a chef, I want to know different varieties of cooking methods by attending food festival at Houston.

ASSISTANT: Ok.

USER: Can you please help me to book a ticket?

ASSISTANT: Sure, we are here to make your booking ease.

USER: Thank you.

ASSISTANT: Please, share your nearest origin airport code.

USER: I would like to fly from DFW.

ASSISTANT: When you are willing to start your journey to attend the food festival?

USER: I want to attend food festival on 06/23 so I need move on 06/22.

ASSISTANT: May I know the airport code of Houston?

USER: IAH is my destination.

ASSISTANT: Kindly, share your fare limit.

USER: I can afford up to 1000.

ASSISTANT: May I know your return date?

USER: I would like to return on 06/24.

ASSISTANT: Thank you for sharing your journey details. Please, stay online.

USER: Ok.

ASSISTANT: You have a flight with airline UA and flight number is 1015 with a halt and price is 100. Can I reserve your seat?

USER: Yes, please reserve this seat.

ASSISTANT: Your reservation is done.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.