You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jonathan Campbell here.

ASSISTANT: How can I assist you?

USER: I need to book a ticket from ORD to EWR, can you help me in doing that?

ASSISTANT: Ok, may I know your travelling dates?

USER: My trip dates are 12/07 to 12/09.

ASSISTANT:  Here is a connecting flight with fare 100 and 1008 as flight number in economy class. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.