You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Angela Davis here. I want to book a ticket for attending a birthday party, will you help me on that?

ASSISTANT: Sure, Angela. Please provide me your travelling details.

USER: Ok, my source and destinations are HOU to SFO.

ASSISTANT: Ok.

USER: I would like to travel on 03/22 to 03/24.

ASSISTANT: Let me check, please be on hold.

USER: Ok.

ASSISTANT: Angela, there is a available flight for you.

USER: Make sure the connection limit will be 1 with the price 200.

ASSISTANT: Ok. Your flight number is 1017 with Delta airline.

USER: Ok, now you can proceed.

ASSISTANT: Ok, your ticket has booked. Thank you for connecting us. Have a safe journey.

USER: Ok, thank you for your help.