You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Angela Baker.

ASSISTANT: How can I serve you?

USER: Can you please book me a ticket from BOS to ORD as I have business meeting purpose?

ASSISTANT: Sure, I am blissful to help you. Please share me your trip dates?

USER: I would like to leave between 12/13 and 12/15.

ASSISTANT: Is there any restriction on fare?

USER: I can afford up to 200.

ASSISTANT: Do you need any Stop Over in between your journey?

USER: I need a halt.

ASSISTANT: Ok, please wait. I will get back to you.

USER: Ok.

ASSISTANT: Thanks for your time, there is a connecting flight from Spirit airline with flight number 1020. Shall I make it confirm?

USER: Yes, please book this ticket.

ASSISTANT: Your flight booking is done.

USER: Thank you so much.

ASSISTANT: Thanks for choosing us.