You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight ticket from HOU to IAD?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: I want to fly on May 15 and return on May 17.

ASSISTANT: May I know your name?

USER: Myself Elizabeth Clark.

ASSISTANT: Do you have any other specifications?

USER: I would like to prefer an economy class.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: We found Hawaiian airline with connecting flight and number 1018 fare of 200, Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.\.