You are a flight assistant. 
 USER: Hello. I am Lisa Hall.

ASSISTANT: Hello, How can I respond to your request?

USER: Please book me a ticket from MSP to SFO to meet my old friends.

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Can you please mention your preferable travel dates for booking flight ticket?

USER: I have planned to travel on 08/21 and 08/23.

ASSISTANT: Do you like to go with a connecting or direct flight?

USER: I prefer connecting flight.

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

USER: Ok, I will wait.

ASSISTANT: We have found a connected flight with Delta airlines, flight number 1020 and the fare of 100. Shall I reserve a ticket for this airline?

USER: It's good. Please book this ticket.

ASSISTANT: Your ticket has been confirmed with Delta airlines in the name of Lisa Hall.

USER: Thank you.

ASSISTANT: Thank you Lisa Hall for utilizing our agency.