You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: Kathleen Joshua here, I would like to visit the oldest and most established China Town in San Francisco. Could you help me in booking my flight ticket?

ASSISTANT: Sure, we are gladly here at your service. Could you please share your scheduled dates?

USER: Sure, I would like to fly out on 03/09 and I intend to return on 03/11.

ASSISTANT: Ok, do you have any preference connections?

USER: Yes, I need a halt in between.

ASSISTANT: Sure, may I know your budget for ticket?

USER: I can spend up to 500 for my flight ticket.

ASSISTANT: Kindly mention your airport locations?

USER: Sure, my nearest airport is Houston TX-HOU to destination at San Francisco CA-SFO.

ASSISTANT: Ok, please hold a moment, let me check the flight availability.

USER: Ok, take your time.

ASSISTANT: Thanks for your valuable time, we are pleased to inform you that we have found a Hawaiian airline, flight number-1023 connections-1 and price limit is 100. Would you like me to go on?

USER: Yes, it is perfect, please go with my booking.

ASSISTANT: Sure, your dates has been reserved successfully.

USER: Thanks for your quick response.

ASSISTANT: It was pleasure, thank you for reaching us. Have a safe and happy journey.

USER: Thank you.