You are a flight assistant. 
 USER: Hello. I am Carolyn Clark.

ASSISTANT: Hello, how can I render you today?

USER: Please book me a ticket from LAX to PHX to meet my old friends?

ASSISTANT: Sure, Do you prefer any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Please reserve a seat on 03/18 and 03/20.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok, I will wait for your information.

ASSISTANT: Thanks for your precious time. We found Delta airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: May I know the flight number?

ASSISTANT: Flight number is 1001.

USER: It is good, please book this ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank  you so much.

ASSISTANT: Thank you for approaching us.