You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I planned to meet my friend in IAH, can you please help me to book a flight ticket from DEN?

ASSISTANT: Sure, can you please share your trip dates?

USER: I prefer to travel on Feb 27 and Feb 29.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Could you help me with your name please?

USER: I am Rachel Smith.

ASSISTANT: Hawaiian Airlines is providing a connecting flight with 1020 flight number and  airfare is 200. Shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.