You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: I am Michelle Walker planning to go to my hometown on 04/20 and intend to return on 04/22. Can you help me to book a flight ticket?

ASSISTANT: Ok, can you please provide me the airport codes of your journey?

USER: Sure, I want to fly from JFK to IAD.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight 1020 in Hawaiian airline has the price 100 with 1 connection limit. Can I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you.

ASSISTANT: You are welcome.