You are a flight assistant. 
 USER: Hi. I am Robert Allen.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I need to go to South Bay House of Correction to wish my friend on his birthday. So, please help me in booking a flight ticket?

ASSISTANT: Sure, we are rapturous to help you.

USER: Thanks.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: On 03/24 and on 03/26 I need a flight.

ASSISTANT: Help me with your depart and arrival airport codes.

USER: DEN and BOS are my airport codes.

ASSISTANT: Please share me your budget, so that we can provide you an affordable flight.

USER: My budget is only 200.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: OK.

ASSISTANT: Thank you for waiting, we found a direct flight in between your journey. Are you comfortable with this flight?

USER: Sorry, I am not comfortable with this. Thanks for the information.

ASSISTANT: Thank you for opting us.