You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Richard Lee, I want to book a flight from MN-MSP to attend a meeting at Washington. Can you book a connecting flight for me?

ASSISTANT: Sure, can I know your travelling dates?

USER: I will fly on 06/24 and return on 06/26.

ASSISTANT: Ok, let me know your destination airport code?

USER: My destination point is DC-IAD.

ASSISTANT: We found a flight from Frontier airline with 1 connection and fare is 100. Shall I proceed?

USER: Sure.

ASSISTANT: Your ticket is booked with 1015 flight number.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.