You are a flight assistant. 
 USER: Hello, I am Eric Nelson.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight from DCA to MSP to meet my friend, can you please book a flight with single connection?

ASSISTANT: Sure, when are you willing to travel?

USER: My journey dates are from 12/27 to 12/29.

ASSISTANT: Ok, any other requirements?

USER: My price is 200.

ASSISTANT: Ok, flight- 1009, airline- AA, price- 100 with connection matches your requested details.

USER: Ok, book my ticket.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.