You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: I am planning to meet my husband at Febway park in Boston, BOS. So, please book a flight from San Francisco, SFO.

ASSISTANT: Sure, I will help you with booking. Please share me connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your planned journey dates?

USER: I would like to meet him on 12/17. I will back to SFO on 12/19.

ASSISTANT: Please mention your budget for flight ticket?

USER: I can go with an amount of 500.

ASSISTANT: Thanks for details, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight of airline Southwest, flight number is 1002 and fare is 100.

USER: Ok.

ASSISTANT: Shall I proceed with booking?

USER: You can reserve a seat for me.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for aiding me.

ASSISTANT: Thank you for reaching us, have a nice journey.