You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket to attend an event which is going to held at NV. Can you help me?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: Nov 18th and 20th are my travelling dates.

ASSISTANT: Can you share me your nearest airport codes?

USER: SEA and LAS are my airport codes.

ASSISTANT: Do you have any other preferences?

USER: I need a break in between my journey.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found a business class ticket with a price of 400 and 1 connection.

USER: You can reserve it.

ASSISTANT: Can I know your name for booking?

USER: Deborah Adams.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.