You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: John Robinson here. I would like to book a ticket from BOS to ORD, can you please help me with that?

ASSISTANT: Sure, can you share your trip dates?

USER: The travel dates are from 05/03 to 05/05.

ASSISTANT: Do you have any specifications?

USER: Price limit is 5000.

ASSISTANT: There is a connecting flight with number 1006 in airline Delta, the fare is 100.

USER: Please proceed with that.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.