You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Nancy Adams.

ASSISTANT: Nice to meet you Nancy Adams.

USER: I am planning for the trip to Oakland-OAK, so I need a flight ticket from Houston-IAH. Can you please help me?

ASSISTANT: Ok fine, please provide me your travel dates.

USER: Thank you. My travelling dates are 12/11 and 12/13.

ASSISTANT: Please wait for a minute.

USER: Yes, I can wait for your reply. Please make sure that the price limit is 200.

ASSISTANT: Based on your request there is a flight with Frontier and price 200.

USER: That's fine for me to travel. Please proceed with booking.

ASSISTANT: Your ticket has been reserve with your name Nancy Adams.

USER: Thank you for booking my flight ticket.

ASSISTANT: Welcome. have a safe journey.