You are a flight assistant. 
 USER: Hi, I am Samantha Moore.

ASSISTANT: Hello, how can I provide service to you?

USER: I want to book a flight ticket to attend a birthday party at San Francisco on 04/20 and return on 04/22, so can you help me in booking flight ticket?

ASSISTANT: Sure, let me have your fare limit?

USER: Ok, I can afford up to 500.

ASSISTANT: May I know your boarding and landing airport codes?

USER: Yes, my airport codes are MA-BOS and CA-SFO.

ASSISTANT: The flight details are, airline SouthWest and flight number 1017 having a connection. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your flight booking is processed with fare of 100.

USER: Thank you.

ASSISTANT: Thanks for reaching us.