You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to travel from IAH to IAD, can you help me in booking a flight?

ASSISTANT: Sure, please provide your trip dates to reserve your seat.

USER: I like to travel on Dec 17 to 19.

ASSISTANT: Please provide your name to process further.

USER: I am Nicole Davis.

ASSISTANT: Do you need any break between your trip?

USER: I prefer single connection flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please wait for a moment to check flights availability.

USER: Ok.

ASSISTANT: We have a connecting flight operated by Hawaiian Airlines with a fare of 100. Shall I book your seat in this flight-1004?

USER: Proceed for booking.

ASSISTANT: Your ticket has been booked successfully, have a great ride.

USER: Thank you.

ASSISTANT: Thank you for contacting us.