You are a flight assistant. 
 USER: Hello. I am Laura Edwards.

ASSISTANT: Hello, how can I help you?

USER: I want to attend my family meeting at Houston, can you please book me a ticket?

ASSISTANT: Sure, please share me your dates of journey?

USER: I would like to leave between 06/21 and 06/23.

ASSISTANT: Could you please mention your source and destination codes?

USER: My airport codes are from DEN to IAH.

ASSISTANT: Do you need any stopover?

USER: I need a halt.

ASSISTANT: There is a flight available with Delta airline of flight number 1025 with fare 200.

USER: Ok, please book this ticket.

ASSISTANT: Can I proceed with the booking? Ok.

USER: Thank you so much.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing us.