You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you for the day?

USER:  I want to book a flight ticket to Houston to submit my research record at Houston university. Can you book me a flight ticket within 200?

ASSISTANT: Sure, can you please provide your airport codes?

USER: I want to fly from Detroit, MI - DTW, to reach Houston, TX - HOU.

ASSISTANT: May I know when would you like to travel?

USER: On 01/05, I want to start and return on 01/07.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: We found an airline Delta with flight number 1024. Price 100 with a single connection.

USER: Ok, Proceed with booking.

ASSISTANT: May I know your name to confirm the reservation?

USER: Virginia Lee, is my name.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the best service.

ASSISTANT: Thank you for connecting with us.