You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Betty Allen here. I want to reserve my ticket from BOS to MSP, can you please help me to book a ticket?

ASSISTANT:  Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, my dates of journey is from 07/01 to 07/03.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: Thank you for waiting, but there is no flight available as per your requests.

USER: Ok, no problem. I will try with the another booking agency.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you for your service.