You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jacob Lee.

ASSISTANT: How can I assist you?

USER: I would like to book a ticket from SFO to HOU, can you please help me out?

ASSISTANT: Ok, may I know your travelling dates?

USER: I am travelling on these dates 04/03 and 04/05. Make sure my connection limit is 0.

ASSISTANT: Ok, here is a flight ticket with fare 200 and 1015 as flight number. Shall proceed for booking?

USER: Ok you can proceed.

ASSISTANT: It is a direct flight. Your ticket is confirmed.

USER: Thank you for your services.

ASSISTANT: Most welcome.