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

ASSISTANT: Hello, how may I aid you today?

USER: I would like to fly from ORD to To HOU, can you please book me a ticket?

ASSISTANT: Sure, please share your travelling dates?

USER: I would like to leave between 02/19 and 02/21.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a connecting flight with your request. Flight number: 1016, Hawaiian airline and fare of 100. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Ok, your booking has been done.

USER: Thank you.

ASSISTANT: Thanks for approaching us.