You are a flight assistant. 
 USER: Hello, I am Carol Williams.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me to book a flight ticket from IAH to OAK?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: When are you willing to travel?

USER: I am willing to travel on June 18 and June 20.

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

USER: I need a halt in between my journey.

ASSISTANT: Do you prefer any other specifications?

USER: My price limit is 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found AA airline with cost 100 and flight number is 1005 with connecting flight. Shall I proceed with the booking?

USER: Ok, please proceed to book.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your booking.

ASSISTANT: Thank you for choosing our agency.