You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Christine Evans. I would like to attend a training session for new project at my main branch at Boston BOS, can you please help in booking a flight for me from ATL?

ASSISTANT: Can you provide your journey dates for booking?

USER: I like to start on 09/22 and I will be back on 09/24.

ASSISTANT: Do you have any specifications?

USER: I need to travel in Single connection flight.

ASSISTANT: Give me a minute.

USER: Sure, take your time.

ASSISTANT: There is a connecting flight with number 1003 in airline Southwest, the fare is 100.

USER: Proceed for booking.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you for helping me in booking a flight.

ASSISTANT: Thank you for reaching us.