You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Kevin Baker. Can you help me to book a ticket?

ASSISTANT: OK, could you please provide your origin and destination codes?

USER: I would like to travel from Boston, MA - BOS to Houston, TX - HOU.

ASSISTANT: OK, may I know your dates of travelling?

USER: Sure, my travelling dates are 11/12 and 11/14.

ASSISTANT: Is there any restrictions in price and connections?

USER: Yes, my price should not exceed 5000 and connection should be 1.

ASSISTANT: OK, I have found a flight for your request. Flight number is 1024 from Frontier airline. Shall I proceed for booking process?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a great journey.