You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I need to travel from ORD to IAD, can you help me?

ASSISTANT: Sure, I can help you and can I know your travel dates please?

USER: My travel dates are 01/28 and 01/30.

ASSISTANT: May I know your drop off in your journey?

USER: I need a single connection.

ASSISTANT: Can I know your good name please?

USER: I am Jessica Johnson.

ASSISTANT: I have found a flight with a fare of 200 in Hawaiian airlines with in the flight 1028, can I proceed with booking?

USER: Make sure that the depart time must be in evening.

ASSISTANT: Sorry, there is no flight on your travel dates.

USER: That's ok. Thank you.

ASSISTANT: You are most welcome and have a nice day.