You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Virginia  White, please book a flight ticket from BOS to SFO.

ASSISTANT:  Sure, can you please mention your departure and arrival dates of your journey?

USER: My travelling dates are 12/22 and 12/24.

ASSISTANT: Sure, is there any another specifications on your trip?

USER:       I need a connecting flight and it should return afternoon.

ASSISTANT: Southwest Airlines is providing a flight for you with fare 100 ,connection limit is 1 and its in afternoon only. Can I proceed with this booking?

USER: Yes, please.

ASSISTANT: Your ticket reservation done with the flight number 1026.

USER: Thank you for the help.

ASSISTANT: Welcome, thank you for reaching us.