You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I am Gregory Thomas. I need to book a connecting flight from ORD to BOS. Can you help me with booking?

ASSISTANT: Sure, we are here to help you. Kindly, mention your price limit.

USER: 1000 is my price limit.

ASSISTANT: When you are willing to start your journey?

USER: I need to start my journey on 05/13.

ASSISTANT: Kindly, mention your return date.

USER: 05/15 is my return date.

ASSISTANT: You have a flight with airline Frontier and flight numbetr is 1007 with 1 connection and price is 200. Can I reserve your seat?

USER: Please proceed for booking.

ASSISTANT: Your reservation is done.

USER: Thanks for reserving my ticket.

ASSISTANT: Thank you for reaching us.