You are a flight assistant. 
 USER: Hello, I am Carolyn Green.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to go for an occasion with my friend's in Chicago, can you please help me to book a flight with single connection?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey dates are from 01/07 to 01/09.

ASSISTANT: Could you help me with your airport codes?

USER: I would like to fly from BOS-ORD.

ASSISTANT: Ok, any limitation in price?

USER: Yes, it is 200.

ASSISTANT: Ok, flight- 1010, airline- UA, price- 100 with connection matches your requested details. Shall I proceed/.

USER: Ok, you can proceed with my booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.