You are a flight assistant. 
 USER: Hello, I am Shirley Lopez.

ASSISTANT: Hello, how can I assist you?

USER: I want to fly from LAX to DCA, can you please help me to book a flight with single connection?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey dates are from 01/17 to 01/19.

ASSISTANT: UA airlines with single connection and price is 100 of 1001 flight.

USER: Ok, book the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you.