You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I am Brenda Collins. I want to book a flight ticket to Las Vegas as my engagement is fixed on 09/17. Please help me with a connecting flight.

ASSISTANT: Sure, may I know your airport codes?

USER: I want to fly from SFO to LAS.

ASSISTANT: Ok, may I know when you want to return?

USER: My travelling dates are from 09/16 to 09/18.

ASSISTANT: Ok, do you have any other requirements?

USER: I need the ticket under price 500.

ASSISTANT: Ok, we found a flight in Hawaiian airlines matching all your requirements and the flight number is 1027.

USER: Please go with booking.

ASSISTANT: Shall I proceed?

USER: Yes.

ASSISTANT: Ok, your booking has done with single connection.

USER: Thank you.

ASSISTANT: Thank you for serving you.