You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Dorothy Thompson. I want to book a ticket from HOU to SEA. Can you please book a ticket for me?

ASSISTANT: Sure, I am glad to help you. On which dates that you are planning your trip?

USER: These are my travelling dates 05/02 and return on 05/04.

ASSISTANT: There is a connecting flight in Hawaiian airlines and the flight number is 1006, can I proceed with booking?

USER: My price limit is 200.

ASSISTANT: Yes, the price is only 100.

USER: Yes, you can proceed the booking.

ASSISTANT: Ok, your flight ticket booking is confirmed based on your request. Have a happy journey.

USER: Thank you for your service.

ASSISTANT: Welcome.